164679840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:516

約数の個数: 288

約数和(自身を含む): 638426880

約数和(自身を除く): 473747040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 342, 360, 380, 390, 416, 456, 463, 468, 480, 494, 520, 570, 585, 608, 624, 684, 720, 741, 760, 780, 855, 912, 926, 936, 988, 1040, 1140, 1170, 1235, 1248, 1368, 1389, 1440, 1482, 1520, 1560, 1710, 1824, 1852, 1872, 1976, 2080, 2223, 2280, 2315, 2340, 2470, 2736, 2778, 2964, 3040, 3120, 3420, 3704, 3705, 3744, 3952, 4167, 4446, 4560, 4630, 4680, 4940, 5472, 5556, 5928, 6019, 6240, 6840, 6945, 7408, 7410, 7904, 8334, 8797, 8892, 9120, 9260, 9360, 9880, 11112, 11115, 11856, 12038, 13680, 13890, 14816, 14820, 16668, 17594, 17784, 18057, 18520, 18720, 19760, 20835, 22224, 22230, 23712, 24076, 26391, 27360, 27780, 29640, 30095, 33336, 35188, 35568, 36114, 37040, 39520, 41670, 43985, 44448, 44460, 48152, 52782, 54171, 55560, 59280, 60190, 66672, 70376, 71136, 72228, 74080, 79173, 83340, 87970, 88920, 90285, 96304, 105564, 108342, 111120, 114361, 118560, 120380, 131955, 133344, 140752, 144456, 158346, 166680, 175940, 177840, 180570, 192608, 211128, 216684, 222240, 228722, 240760, 263910, 270855, 281504, 288912, 316692, 333360, 343083, 351880, 355680, 361140, 395865, 422256, 433368, 457444, 481520, 527820, 541710, 571805, 577824, 633384, 666720, 686166, 703760, 722280, 791730, 844512, 866736, 914888, 963040, 1029249, 1055640, 1083420, 1143610, 1266768, 1372332, 1407520, 1444560, 1583460, 1715415, 1733472, 1829776, 2058498, 2111280, 2166840, 2287220, 2533536, 2744664, 2889120, 3166920, 3430830, 3659552, 4116996, 4222560, 4333680, 4574440, 5146245, 5489328, 6333840, 6861660, 8233992, 8667360, 9148880, 10292490, 10978656, 12667680, 13723320, 16467984, 18297760, 20584980, 27446640, 32935968, 41169960, 54893280, 82339920, 164679840]

約数ペア:

[(1, 164679840), (2, 82339920), (3, 54893280), (4, 41169960), (5, 32935968), (6, 27446640), (8, 20584980), (9, 18297760), (10, 16467984), (12, 13723320), (13, 12667680), (15, 10978656), (16, 10292490), (18, 9148880), (19, 8667360), (20, 8233992), (24, 6861660), (26, 6333840), (30, 5489328), (32, 5146245), (36, 4574440), (38, 4333680), (39, 4222560), (40, 4116996), (45, 3659552), (48, 3430830), (52, 3166920), (57, 2889120), (60, 2744664), (65, 2533536), (72, 2287220), (76, 2166840), (78, 2111280), (80, 2058498), (90, 1829776), (95, 1733472), (96, 1715415), (104, 1583460), (114, 1444560), (117, 1407520), (120, 1372332), (130, 1266768), (144, 1143610), (152, 1083420), (156, 1055640), (160, 1029249), (171, 963040), (180, 914888), (190, 866736), (195, 844512), (208, 791730), (228, 722280), (234, 703760), (240, 686166), (247, 666720), (260, 633384), (285, 577824), (288, 571805), (304, 541710), (312, 527820), (342, 481520), (360, 457444), (380, 433368), (390, 422256), (416, 395865), (456, 361140), (463, 355680), (468, 351880), (480, 343083), (494, 333360), (520, 316692), (570, 288912), (585, 281504), (608, 270855), (624, 263910), (684, 240760), (720, 228722), (741, 222240), (760, 216684), (780, 211128), (855, 192608), (912, 180570), (926, 177840), (936, 175940), (988, 166680), (1040, 158346), (1140, 144456), (1170, 140752), (1235, 133344), (1248, 131955), (1368, 120380), (1389, 118560), (1440, 114361), (1482, 111120), (1520, 108342), (1560, 105564), (1710, 96304), (1824, 90285), (1852, 88920), (1872, 87970), (1976, 83340), (2080, 79173), (2223, 74080), (2280, 72228), (2315, 71136), (2340, 70376), (2470, 66672), (2736, 60190), (2778, 59280), (2964, 55560), (3040, 54171), (3120, 52782), (3420, 48152), (3704, 44460), (3705, 44448), (3744, 43985), (3952, 41670), (4167, 39520), (4446, 37040), (4560, 36114), (4630, 35568), (4680, 35188), (4940, 33336), (5472, 30095), (5556, 29640), (5928, 27780), (6019, 27360), (6240, 26391), (6840, 24076), (6945, 23712), (7408, 22230), (7410, 22224), (7904, 20835), (8334, 19760), (8797, 18720), (8892, 18520), (9120, 18057), (9260, 17784), (9360, 17594), (9880, 16668), (11112, 14820), (11115, 14816), (11856, 13890), (12038, 13680)]