91917280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 192

約数和(自身を含む): 274337280

約数和(自身を除く): 182420000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 59, 65, 70, 80, 91, 104, 107, 112, 118, 130, 140, 160, 182, 208, 214, 224, 236, 260, 280, 295, 364, 413, 416, 428, 455, 472, 520, 535, 560, 590, 728, 749, 767, 826, 856, 910, 944, 1040, 1070, 1120, 1180, 1391, 1456, 1498, 1534, 1652, 1712, 1820, 1888, 2065, 2080, 2140, 2360, 2782, 2912, 2996, 3068, 3304, 3424, 3640, 3745, 3835, 4130, 4280, 4720, 5369, 5564, 5992, 6136, 6313, 6608, 6955, 7280, 7490, 7670, 8260, 8560, 9440, 9737, 10738, 11128, 11984, 12272, 12626, 13216, 13910, 14560, 14980, 15340, 16520, 17120, 19474, 21476, 22256, 23968, 24544, 25252, 26845, 27820, 29960, 30680, 31565, 33040, 38948, 42952, 44191, 44512, 48685, 50504, 53690, 55640, 59920, 61360, 63130, 66080, 77896, 82069, 85904, 88382, 97370, 101008, 107380, 111280, 119840, 122720, 126260, 155792, 164138, 171808, 176764, 194740, 202016, 214760, 220955, 222560, 252520, 311584, 328276, 353528, 389480, 410345, 429520, 441910, 505040, 574483, 656552, 707056, 778960, 820690, 859040, 883820, 1010080, 1148966, 1313104, 1414112, 1557920, 1641380, 1767640, 2297932, 2626208, 2872415, 3282760, 3535280, 4595864, 5744830, 6565520, 7070560, 9191728, 11489660, 13131040, 18383456, 22979320, 45958640, 91917280]

約数ペア:

[(1, 91917280), (2, 45958640), (4, 22979320), (5, 18383456), (7, 13131040), (8, 11489660), (10, 9191728), (13, 7070560), (14, 6565520), (16, 5744830), (20, 4595864), (26, 3535280), (28, 3282760), (32, 2872415), (35, 2626208), (40, 2297932), (52, 1767640), (56, 1641380), (59, 1557920), (65, 1414112), (70, 1313104), (80, 1148966), (91, 1010080), (104, 883820), (107, 859040), (112, 820690), (118, 778960), (130, 707056), (140, 656552), (160, 574483), (182, 505040), (208, 441910), (214, 429520), (224, 410345), (236, 389480), (260, 353528), (280, 328276), (295, 311584), (364, 252520), (413, 222560), (416, 220955), (428, 214760), (455, 202016), (472, 194740), (520, 176764), (535, 171808), (560, 164138), (590, 155792), (728, 126260), (749, 122720), (767, 119840), (826, 111280), (856, 107380), (910, 101008), (944, 97370), (1040, 88382), (1070, 85904), (1120, 82069), (1180, 77896), (1391, 66080), (1456, 63130), (1498, 61360), (1534, 59920), (1652, 55640), (1712, 53690), (1820, 50504), (1888, 48685), (2065, 44512), (2080, 44191), (2140, 42952), (2360, 38948), (2782, 33040), (2912, 31565), (2996, 30680), (3068, 29960), (3304, 27820), (3424, 26845), (3640, 25252), (3745, 24544), (3835, 23968), (4130, 22256), (4280, 21476), (4720, 19474), (5369, 17120), (5564, 16520), (5992, 15340), (6136, 14980), (6313, 14560), (6608, 13910), (6955, 13216), (7280, 12626), (7490, 12272), (7670, 11984), (8260, 11128), (8560, 10738), (9440, 9737)]