151871680

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:282

約数の個数: 112

約数和(自身を含む): 378049536

約数和(自身を除く): 226177856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 101, 127, 148, 160, 185, 202, 254, 296, 320, 370, 404, 505, 508, 592, 635, 740, 808, 1010, 1016, 1184, 1270, 1480, 1616, 2020, 2032, 2368, 2540, 2960, 3232, 3737, 4040, 4064, 4699, 5080, 5920, 6464, 7474, 8080, 8128, 9398, 10160, 11840, 12827, 14948, 16160, 18685, 18796, 20320, 23495, 25654, 29896, 32320, 37370, 37592, 40640, 46990, 51308, 59792, 64135, 74740, 75184, 93980, 102616, 119584, 128270, 149480, 150368, 187960, 205232, 239168, 256540, 298960, 300736, 375920, 410464, 474599, 513080, 597920, 751840, 820928, 949198, 1026160, 1195840, 1503680, 1898396, 2052320, 2372995, 3796792, 4104640, 4745990, 7593584, 9491980, 15187168, 18983960, 30374336, 37967920, 75935840, 151871680]

約数ペア:

[(1, 151871680), (2, 75935840), (4, 37967920), (5, 30374336), (8, 18983960), (10, 15187168), (16, 9491980), (20, 7593584), (32, 4745990), (37, 4104640), (40, 3796792), (64, 2372995), (74, 2052320), (80, 1898396), (101, 1503680), (127, 1195840), (148, 1026160), (160, 949198), (185, 820928), (202, 751840), (254, 597920), (296, 513080), (320, 474599), (370, 410464), (404, 375920), (505, 300736), (508, 298960), (592, 256540), (635, 239168), (740, 205232), (808, 187960), (1010, 150368), (1016, 149480), (1184, 128270), (1270, 119584), (1480, 102616), (1616, 93980), (2020, 75184), (2032, 74740), (2368, 64135), (2540, 59792), (2960, 51308), (3232, 46990), (3737, 40640), (4040, 37592), (4064, 37370), (4699, 32320), (5080, 29896), (5920, 25654), (6464, 23495), (7474, 20320), (8080, 18796), (8128, 18685), (9398, 16160), (10160, 14948), (11840, 12827)]