85845840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4019}}^1$

素因数の和:4124

約数の個数: 80

約数和(自身を含む): 269179200

約数和(自身を除く): 183333360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4019, 4272, 5340, 7120, 8038, 10680, 12057, 16076, 20095, 21360, 24114, 32152, 40190, 48228, 60285, 64304, 80380, 96456, 120570, 160760, 192912, 241140, 321520, 357691, 482280, 715382, 964560, 1073073, 1430764, 1788455, 2146146, 2861528, 3576910, 4292292, 5365365, 5723056, 7153820, 8584584, 10730730, 14307640, 17169168, 21461460, 28615280, 42922920, 85845840]

約数ペア:

[(1, 85845840), (2, 42922920), (3, 28615280), (4, 21461460), (5, 17169168), (6, 14307640), (8, 10730730), (10, 8584584), (12, 7153820), (15, 5723056), (16, 5365365), (20, 4292292), (24, 3576910), (30, 2861528), (40, 2146146), (48, 1788455), (60, 1430764), (80, 1073073), (89, 964560), (120, 715382), (178, 482280), (240, 357691), (267, 321520), (356, 241140), (445, 192912), (534, 160760), (712, 120570), (890, 96456), (1068, 80380), (1335, 64304), (1424, 60285), (1780, 48228), (2136, 40190), (2670, 32152), (3560, 24114), (4019, 21360), (4272, 20095), (5340, 16076), (7120, 12057), (8038, 10680)]