67561680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3163}}^1$

素因数の和:3268

約数の個数: 80

約数和(自身を含む): 211861440

約数和(自身を除く): 144299760

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, 3163, 3560, 4272, 5340, 6326, 7120, 9489, 10680, 12652, 15815, 18978, 21360, 25304, 31630, 37956, 47445, 50608, 63260, 75912, 94890, 126520, 151824, 189780, 253040, 281507, 379560, 563014, 759120, 844521, 1126028, 1407535, 1689042, 2252056, 2815070, 3378084, 4222605, 4504112, 5630140, 6756168, 8445210, 11260280, 13512336, 16890420, 22520560, 33780840, 67561680]

約数ペア:

[(1, 67561680), (2, 33780840), (3, 22520560), (4, 16890420), (5, 13512336), (6, 11260280), (8, 8445210), (10, 6756168), (12, 5630140), (15, 4504112), (16, 4222605), (20, 3378084), (24, 2815070), (30, 2252056), (40, 1689042), (48, 1407535), (60, 1126028), (80, 844521), (89, 759120), (120, 563014), (178, 379560), (240, 281507), (267, 253040), (356, 189780), (445, 151824), (534, 126520), (712, 94890), (890, 75912), (1068, 63260), (1335, 50608), (1424, 47445), (1780, 37956), (2136, 31630), (2670, 25304), (3163, 21360), (3560, 18978), (4272, 15815), (5340, 12652), (6326, 10680), (7120, 9489)]