68908560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41017}}^1$

素因数の和:41040

約数の個数: 80

約数和(自身を含む): 244139136

約数和(自身を除く): 175230576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 41017, 82034, 123051, 164068, 205085, 246102, 287119, 328136, 410170, 492204, 574238, 615255, 656272, 820340, 861357, 984408, 1148476, 1230510, 1435595, 1640680, 1722714, 1968816, 2296952, 2461020, 2871190, 3281360, 3445428, 4306785, 4593904, 4922040, 5742380, 6890856, 8613570, 9844080, 11484760, 13781712, 17227140, 22969520, 34454280, 68908560]

約数ペア:

[(1, 68908560), (2, 34454280), (3, 22969520), (4, 17227140), (5, 13781712), (6, 11484760), (7, 9844080), (8, 8613570), (10, 6890856), (12, 5742380), (14, 4922040), (15, 4593904), (16, 4306785), (20, 3445428), (21, 3281360), (24, 2871190), (28, 2461020), (30, 2296952), (35, 1968816), (40, 1722714), (42, 1640680), (48, 1435595), (56, 1230510), (60, 1148476), (70, 984408), (80, 861357), (84, 820340), (105, 656272), (112, 615255), (120, 574238), (140, 492204), (168, 410170), (210, 328136), (240, 287119), (280, 246102), (336, 205085), (420, 164068), (560, 123051), (840, 82034), (1680, 41017)]