145740560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2683}}^1$

素因数の和:2800

約数の個数: 80

約数和(自身を含む): 391391616

約数和(自身を除く): 245651056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 485, 560, 679, 776, 970, 1358, 1552, 1940, 2683, 2716, 3395, 3880, 5366, 5432, 6790, 7760, 10732, 10864, 13415, 13580, 18781, 21464, 26830, 27160, 37562, 42928, 53660, 54320, 75124, 93905, 107320, 150248, 187810, 214640, 260251, 300496, 375620, 520502, 751240, 1041004, 1301255, 1502480, 1821757, 2082008, 2602510, 3643514, 4164016, 5205020, 7287028, 9108785, 10410040, 14574056, 18217570, 20820080, 29148112, 36435140, 72870280, 145740560]

約数ペア:

[(1, 145740560), (2, 72870280), (4, 36435140), (5, 29148112), (7, 20820080), (8, 18217570), (10, 14574056), (14, 10410040), (16, 9108785), (20, 7287028), (28, 5205020), (35, 4164016), (40, 3643514), (56, 2602510), (70, 2082008), (80, 1821757), (97, 1502480), (112, 1301255), (140, 1041004), (194, 751240), (280, 520502), (388, 375620), (485, 300496), (560, 260251), (679, 214640), (776, 187810), (970, 150248), (1358, 107320), (1552, 93905), (1940, 75124), (2683, 54320), (2716, 53660), (3395, 42928), (3880, 37562), (5366, 27160), (5432, 26830), (6790, 21464), (7760, 18781), (10732, 13580), (10864, 13415)]