145479880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2351}}^1$

素因数の和:2399

約数の個数: 128

約数和(自身を含む): 426746880

約数和(自身を除く): 281267000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 884, 910, 952, 1105, 1190, 1547, 1768, 1820, 2210, 2351, 2380, 3094, 3640, 4420, 4702, 4760, 6188, 7735, 8840, 9404, 11755, 12376, 15470, 16457, 18808, 23510, 30563, 30940, 32914, 39967, 47020, 61126, 61880, 65828, 79934, 82285, 94040, 122252, 131656, 152815, 159868, 164570, 199835, 213941, 244504, 279769, 305630, 319736, 329140, 399670, 427882, 519571, 559538, 611260, 658280, 799340, 855764, 1039142, 1069705, 1119076, 1222520, 1398845, 1598680, 1711528, 2078284, 2139410, 2238152, 2597855, 2797690, 3636997, 4156568, 4278820, 5195710, 5595380, 7273994, 8557640, 10391420, 11190760, 14547988, 18184985, 20782840, 29095976, 36369970, 72739940, 145479880]

約数ペア:

[(1, 145479880), (2, 72739940), (4, 36369970), (5, 29095976), (7, 20782840), (8, 18184985), (10, 14547988), (13, 11190760), (14, 10391420), (17, 8557640), (20, 7273994), (26, 5595380), (28, 5195710), (34, 4278820), (35, 4156568), (40, 3636997), (52, 2797690), (56, 2597855), (65, 2238152), (68, 2139410), (70, 2078284), (85, 1711528), (91, 1598680), (104, 1398845), (119, 1222520), (130, 1119076), (136, 1069705), (140, 1039142), (170, 855764), (182, 799340), (221, 658280), (238, 611260), (260, 559538), (280, 519571), (340, 427882), (364, 399670), (442, 329140), (455, 319736), (476, 305630), (520, 279769), (595, 244504), (680, 213941), (728, 199835), (884, 164570), (910, 159868), (952, 152815), (1105, 131656), (1190, 122252), (1547, 94040), (1768, 82285), (1820, 79934), (2210, 65828), (2351, 61880), (2380, 61126), (3094, 47020), (3640, 39967), (4420, 32914), (4702, 30940), (4760, 30563), (6188, 23510), (7735, 18808), (8840, 16457), (9404, 15470), (11755, 12376)]