160918409600

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1637}}^1$

素因数の和:1830

約数の個数: 384

約数和(自身を含む): 456819199200

約数和(自身を除く): 295900789600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 64, 65, 68, 80, 85, 100, 104, 128, 130, 136, 139, 160, 170, 200, 208, 221, 260, 272, 278, 320, 325, 340, 400, 416, 425, 442, 520, 544, 556, 640, 650, 680, 695, 800, 832, 850, 884, 1040, 1088, 1105, 1112, 1300, 1360, 1390, 1600, 1637, 1664, 1700, 1768, 1807, 2080, 2176, 2210, 2224, 2363, 2600, 2720, 2780, 3200, 3274, 3400, 3475, 3536, 3614, 4160, 4420, 4448, 4726, 5200, 5440, 5525, 5560, 6548, 6800, 6950, 7072, 7228, 8185, 8320, 8840, 8896, 9035, 9452, 10400, 10880, 11050, 11120, 11815, 13096, 13600, 13900, 14144, 14456, 16370, 17680, 17792, 18070, 18904, 20800, 21281, 22100, 22240, 23630, 26192, 27200, 27800, 27829, 28288, 28912, 30719, 32740, 35360, 36140, 37808, 40925, 41600, 42562, 44200, 44480, 45175, 47260, 52384, 54400, 55600, 55658, 57824, 59075, 61438, 65480, 70720, 72280, 75616, 81850, 85124, 88400, 88960, 90350, 94520, 104768, 106405, 111200, 111316, 115648, 118150, 122876, 130960, 139145, 141440, 144560, 151232, 153595, 163700, 170248, 176800, 180700, 189040, 209536, 212810, 222400, 222632, 227543, 231296, 236300, 245752, 261920, 278290, 289120, 302464, 307190, 327400, 340496, 353600, 361400, 361777, 378080, 425620, 444800, 445264, 455086, 472600, 491504, 523840, 532025, 556580, 578240, 614380, 654800, 680992, 695725, 707200, 722800, 723554, 756160, 767975, 851240, 890528, 910172, 945200, 983008, 1047680, 1064050, 1113160, 1137715, 1156480, 1228760, 1309600, 1361984, 1391450, 1445600, 1447108, 1512320, 1535950, 1702480, 1781056, 1808885, 1820344, 1890400, 1966016, 2128100, 2226320, 2275430, 2457520, 2619200, 2723968, 2782900, 2891200, 2894216, 2958059, 3071900, 3404960, 3562112, 3617770, 3640688, 3780800, 3868231, 3932032, 4256200, 4452640, 4550860, 4915040, 5238400, 5565800, 5688575, 5782400, 5788432, 5916118, 6143800, 6809920, 7235540, 7281376, 7561600, 7736462, 8512400, 8905280, 9044425, 9101720, 9830080, 11131600, 11377150, 11576864, 11832236, 12287600, 13619840, 14471080, 14562752, 14790295, 15472924, 17024800, 17810560, 18088850, 18203440, 19341155, 19660160, 22263200, 22754300, 23153728, 23664472, 24575200, 28942160, 29125504, 29580590, 30945848, 34049600, 36177700, 36406880, 38682310, 44526400, 45508600, 46307456, 47328944, 49150400, 50287003, 57884320, 59161180, 61891696, 68099200, 72355400, 72813760, 73951475, 77364620, 89052800, 91017200, 94657888, 96705775, 98300800, 100574006, 115768640, 118322360, 123783392, 144710800, 145627520, 147902950, 154729240, 182034400, 189315776, 193411550, 201148012, 231537280, 236644720, 247566784, 251435015, 289421600, 295805900, 309458480, 364068800, 378631552, 386823100, 402296024, 473289440, 495133568, 502870030, 578843200, 591611800, 618916960, 728137600, 773646200, 804592048, 946578880, 1005740060, 1157686400, 1183223600, 1237833920, 1257175075, 1547292400, 1609184096, 1893157760, 2011480120, 2366447200, 2475667840, 2514350150, 3094584800, 3218368192, 4022960240, 4732894400, 5028700300, 6189169600, 6436736384, 8045920480, 9465788800, 10057400600, 12378339200, 16091840960, 20114801200, 32183681920, 40229602400, 80459204800, 160918409600]

約数ペア:

[(1, 160918409600), (2, 80459204800), (4, 40229602400), (5, 32183681920), (8, 20114801200), (10, 16091840960), (13, 12378339200), (16, 10057400600), (17, 9465788800), (20, 8045920480), (25, 6436736384), (26, 6189169600), (32, 5028700300), (34, 4732894400), (40, 4022960240), (50, 3218368192), (52, 3094584800), (64, 2514350150), (65, 2475667840), (68, 2366447200), (80, 2011480120), (85, 1893157760), (100, 1609184096), (104, 1547292400), (128, 1257175075), (130, 1237833920), (136, 1183223600), (139, 1157686400), (160, 1005740060), (170, 946578880), (200, 804592048), (208, 773646200), (221, 728137600), (260, 618916960), (272, 591611800), (278, 578843200), (320, 502870030), (325, 495133568), (340, 473289440), (400, 402296024), (416, 386823100), (425, 378631552), (442, 364068800), (520, 309458480), (544, 295805900), (556, 289421600), (640, 251435015), (650, 247566784), (680, 236644720), (695, 231537280), (800, 201148012), (832, 193411550), (850, 189315776), (884, 182034400), (1040, 154729240), (1088, 147902950), (1105, 145627520), (1112, 144710800), (1300, 123783392), (1360, 118322360), (1390, 115768640), (1600, 100574006), (1637, 98300800), (1664, 96705775), (1700, 94657888), (1768, 91017200), (1807, 89052800), (2080, 77364620), (2176, 73951475), (2210, 72813760), (2224, 72355400), (2363, 68099200), (2600, 61891696), (2720, 59161180), (2780, 57884320), (3200, 50287003), (3274, 49150400), (3400, 47328944), (3475, 46307456), (3536, 45508600), (3614, 44526400), (4160, 38682310), (4420, 36406880), (4448, 36177700), (4726, 34049600), (5200, 30945848), (5440, 29580590), (5525, 29125504), (5560, 28942160), (6548, 24575200), (6800, 23664472), (6950, 23153728), (7072, 22754300), (7228, 22263200), (8185, 19660160), (8320, 19341155), (8840, 18203440), (8896, 18088850), (9035, 17810560), (9452, 17024800), (10400, 15472924), (10880, 14790295), (11050, 14562752), (11120, 14471080), (11815, 13619840), (13096, 12287600), (13600, 11832236), (13900, 11576864), (14144, 11377150), (14456, 11131600), (16370, 9830080), (17680, 9101720), (17792, 9044425), (18070, 8905280), (18904, 8512400), (20800, 7736462), (21281, 7561600), (22100, 7281376), (22240, 7235540), (23630, 6809920), (26192, 6143800), (27200, 5916118), (27800, 5788432), (27829, 5782400), (28288, 5688575), (28912, 5565800), (30719, 5238400), (32740, 4915040), (35360, 4550860), (36140, 4452640), (37808, 4256200), (40925, 3932032), (41600, 3868231), (42562, 3780800), (44200, 3640688), (44480, 3617770), (45175, 3562112), (47260, 3404960), (52384, 3071900), (54400, 2958059), (55600, 2894216), (55658, 2891200), (57824, 2782900), (59075, 2723968), (61438, 2619200), (65480, 2457520), (70720, 2275430), (72280, 2226320), (75616, 2128100), (81850, 1966016), (85124, 1890400), (88400, 1820344), (88960, 1808885), (90350, 1781056), (94520, 1702480), (104768, 1535950), (106405, 1512320), (111200, 1447108), (111316, 1445600), (115648, 1391450), (118150, 1361984), (122876, 1309600), (130960, 1228760), (139145, 1156480), (141440, 1137715), (144560, 1113160), (151232, 1064050), (153595, 1047680), (163700, 983008), (170248, 945200), (176800, 910172), (180700, 890528), (189040, 851240), (209536, 767975), (212810, 756160), (222400, 723554), (222632, 722800), (227543, 707200), (231296, 695725), (236300, 680992), (245752, 654800), (261920, 614380), (278290, 578240), (289120, 556580), (302464, 532025), (307190, 523840), (327400, 491504), (340496, 472600), (353600, 455086), (361400, 445264), (361777, 444800), (378080, 425620)]