72872800

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2$

素因数の和:71

約数の個数: 324

約数和(自身を含む): 244460916

約数和(自身を除く): 171588116

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 25, 26, 28, 32, 35, 40, 44, 49, 50, 52, 55, 56, 65, 70, 77, 80, 88, 91, 98, 100, 104, 110, 112, 130, 140, 143, 154, 160, 169, 175, 176, 182, 196, 200, 208, 220, 224, 245, 260, 275, 280, 286, 308, 325, 338, 350, 352, 364, 385, 392, 400, 416, 440, 455, 490, 520, 539, 550, 560, 572, 616, 637, 650, 676, 700, 715, 728, 770, 784, 800, 845, 880, 910, 980, 1001, 1040, 1078, 1100, 1120, 1144, 1183, 1225, 1232, 1274, 1300, 1352, 1400, 1430, 1456, 1540, 1568, 1690, 1760, 1820, 1859, 1925, 1960, 2002, 2080, 2156, 2200, 2275, 2288, 2366, 2450, 2464, 2548, 2600, 2695, 2704, 2800, 2860, 2912, 3080, 3185, 3380, 3575, 3640, 3718, 3850, 3920, 4004, 4225, 4312, 4400, 4550, 4576, 4732, 4900, 5005, 5096, 5200, 5390, 5408, 5600, 5720, 5915, 6160, 6370, 6760, 7007, 7150, 7280, 7436, 7700, 7840, 8008, 8281, 8450, 8624, 8800, 9100, 9295, 9464, 9800, 10010, 10192, 10400, 10780, 11440, 11830, 12320, 12740, 13013, 13475, 13520, 14014, 14300, 14560, 14872, 15400, 15925, 16016, 16562, 16900, 17248, 18200, 18590, 18928, 19600, 20020, 20384, 21560, 22880, 23660, 25025, 25480, 26026, 26950, 27040, 28028, 28600, 29575, 29744, 30800, 31850, 32032, 33124, 33800, 35035, 36400, 37180, 37856, 39200, 40040, 41405, 43120, 46475, 47320, 50050, 50960, 52052, 53900, 56056, 57200, 59150, 59488, 61600, 63700, 65065, 66248, 67600, 70070, 72800, 74360, 80080, 82810, 86240, 91091, 92950, 94640, 100100, 101920, 104104, 107800, 112112, 114400, 118300, 127400, 130130, 132496, 135200, 140140, 148720, 160160, 165620, 175175, 182182, 185900, 189280, 200200, 207025, 208208, 215600, 224224, 236600, 254800, 260260, 264992, 280280, 297440, 325325, 331240, 350350, 364364, 371800, 400400, 414050, 416416, 431200, 455455, 473200, 509600, 520520, 560560, 650650, 662480, 700700, 728728, 743600, 800800, 828100, 910910, 946400, 1041040, 1121120, 1301300, 1324960, 1401400, 1457456, 1487200, 1656200, 1821820, 2082080, 2277275, 2602600, 2802800, 2914912, 3312400, 3643640, 4554550, 5205200, 5605600, 6624800, 7287280, 9109100, 10410400, 14574560, 18218200, 36436400, 72872800]

約数ペア:

[(1, 72872800), (2, 36436400), (4, 18218200), (5, 14574560), (7, 10410400), (8, 9109100), (10, 7287280), (11, 6624800), (13, 5605600), (14, 5205200), (16, 4554550), (20, 3643640), (22, 3312400), (25, 2914912), (26, 2802800), (28, 2602600), (32, 2277275), (35, 2082080), (40, 1821820), (44, 1656200), (49, 1487200), (50, 1457456), (52, 1401400), (55, 1324960), (56, 1301300), (65, 1121120), (70, 1041040), (77, 946400), (80, 910910), (88, 828100), (91, 800800), (98, 743600), (100, 728728), (104, 700700), (110, 662480), (112, 650650), (130, 560560), (140, 520520), (143, 509600), (154, 473200), (160, 455455), (169, 431200), (175, 416416), (176, 414050), (182, 400400), (196, 371800), (200, 364364), (208, 350350), (220, 331240), (224, 325325), (245, 297440), (260, 280280), (275, 264992), (280, 260260), (286, 254800), (308, 236600), (325, 224224), (338, 215600), (350, 208208), (352, 207025), (364, 200200), (385, 189280), (392, 185900), (400, 182182), (416, 175175), (440, 165620), (455, 160160), (490, 148720), (520, 140140), (539, 135200), (550, 132496), (560, 130130), (572, 127400), (616, 118300), (637, 114400), (650, 112112), (676, 107800), (700, 104104), (715, 101920), (728, 100100), (770, 94640), (784, 92950), (800, 91091), (845, 86240), (880, 82810), (910, 80080), (980, 74360), (1001, 72800), (1040, 70070), (1078, 67600), (1100, 66248), (1120, 65065), (1144, 63700), (1183, 61600), (1225, 59488), (1232, 59150), (1274, 57200), (1300, 56056), (1352, 53900), (1400, 52052), (1430, 50960), (1456, 50050), (1540, 47320), (1568, 46475), (1690, 43120), (1760, 41405), (1820, 40040), (1859, 39200), (1925, 37856), (1960, 37180), (2002, 36400), (2080, 35035), (2156, 33800), (2200, 33124), (2275, 32032), (2288, 31850), (2366, 30800), (2450, 29744), (2464, 29575), (2548, 28600), (2600, 28028), (2695, 27040), (2704, 26950), (2800, 26026), (2860, 25480), (2912, 25025), (3080, 23660), (3185, 22880), (3380, 21560), (3575, 20384), (3640, 20020), (3718, 19600), (3850, 18928), (3920, 18590), (4004, 18200), (4225, 17248), (4312, 16900), (4400, 16562), (4550, 16016), (4576, 15925), (4732, 15400), (4900, 14872), (5005, 14560), (5096, 14300), (5200, 14014), (5390, 13520), (5408, 13475), (5600, 13013), (5720, 12740), (5915, 12320), (6160, 11830), (6370, 11440), (6760, 10780), (7007, 10400), (7150, 10192), (7280, 10010), (7436, 9800), (7700, 9464), (7840, 9295), (8008, 9100), (8281, 8800), (8450, 8624)]