71296120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2861}}^1$

素因数の和:2968

約数の個数: 64

約数和(自身を含む): 185457600

約数和(自身を除く): 114161480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2492, 2861, 3115, 3560, 4984, 5722, 6230, 11444, 12460, 14305, 20027, 22888, 24920, 28610, 40054, 57220, 80108, 100135, 114440, 160216, 200270, 254629, 400540, 509258, 801080, 1018516, 1273145, 1782403, 2037032, 2546290, 3564806, 5092580, 7129612, 8912015, 10185160, 14259224, 17824030, 35648060, 71296120]

約数ペア:

[(1, 71296120), (2, 35648060), (4, 17824030), (5, 14259224), (7, 10185160), (8, 8912015), (10, 7129612), (14, 5092580), (20, 3564806), (28, 2546290), (35, 2037032), (40, 1782403), (56, 1273145), (70, 1018516), (89, 801080), (140, 509258), (178, 400540), (280, 254629), (356, 200270), (445, 160216), (623, 114440), (712, 100135), (890, 80108), (1246, 57220), (1780, 40054), (2492, 28610), (2861, 24920), (3115, 22888), (3560, 20027), (4984, 14305), (5722, 12460), (6230, 11444)]