80585680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{953}}^1$

素因数の和:1124

約数の個数: 80

約数和(自身を含む): 215771904

約数和(自身を除く): 135186224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 151, 280, 302, 560, 604, 755, 953, 1057, 1208, 1510, 1906, 2114, 2416, 3020, 3812, 4228, 4765, 5285, 6040, 6671, 7624, 8456, 9530, 10570, 12080, 13342, 15248, 16912, 19060, 21140, 26684, 33355, 38120, 42280, 53368, 66710, 76240, 84560, 106736, 133420, 143903, 266840, 287806, 533680, 575612, 719515, 1007321, 1151224, 1439030, 2014642, 2302448, 2878060, 4029284, 5036605, 5756120, 8058568, 10073210, 11512240, 16117136, 20146420, 40292840, 80585680]

約数ペア:

[(1, 80585680), (2, 40292840), (4, 20146420), (5, 16117136), (7, 11512240), (8, 10073210), (10, 8058568), (14, 5756120), (16, 5036605), (20, 4029284), (28, 2878060), (35, 2302448), (40, 2014642), (56, 1439030), (70, 1151224), (80, 1007321), (112, 719515), (140, 575612), (151, 533680), (280, 287806), (302, 266840), (560, 143903), (604, 133420), (755, 106736), (953, 84560), (1057, 76240), (1208, 66710), (1510, 53368), (1906, 42280), (2114, 38120), (2416, 33355), (3020, 26684), (3812, 21140), (4228, 19060), (4765, 16912), (5285, 15248), (6040, 13342), (6671, 12080), (7624, 10570), (8456, 9530)]