140971920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8273}}^1$

素因数の和:8360

約数の個数: 80

約数和(自身を含む): 443221632

約数和(自身を除く): 302249712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8273, 8520, 16546, 17040, 24819, 33092, 41365, 49638, 66184, 82730, 99276, 124095, 132368, 165460, 198552, 248190, 330920, 397104, 496380, 587383, 661840, 992760, 1174766, 1762149, 1985520, 2349532, 2936915, 3524298, 4699064, 5873830, 7048596, 8810745, 9398128, 11747660, 14097192, 17621490, 23495320, 28194384, 35242980, 46990640, 70485960, 140971920]

約数ペア:

[(1, 140971920), (2, 70485960), (3, 46990640), (4, 35242980), (5, 28194384), (6, 23495320), (8, 17621490), (10, 14097192), (12, 11747660), (15, 9398128), (16, 8810745), (20, 7048596), (24, 5873830), (30, 4699064), (40, 3524298), (48, 2936915), (60, 2349532), (71, 1985520), (80, 1762149), (120, 1174766), (142, 992760), (213, 661840), (240, 587383), (284, 496380), (355, 397104), (426, 330920), (568, 248190), (710, 198552), (852, 165460), (1065, 132368), (1136, 124095), (1420, 99276), (1704, 82730), (2130, 66184), (2840, 49638), (3408, 41365), (4260, 33092), (5680, 24819), (8273, 17040), (8520, 16546)]