85669680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{727}}^1$

素因数の和:1234

約数の個数: 80

約数和(自身を含む): 266482944

約数和(自身を除く): 180813264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 491, 727, 982, 1454, 1473, 1964, 2181, 2455, 2908, 2946, 3635, 3928, 4362, 4910, 5816, 5892, 7270, 7365, 7856, 8724, 9820, 10905, 11632, 11784, 14540, 14730, 17448, 19640, 21810, 23568, 29080, 29460, 34896, 39280, 43620, 58160, 58920, 87240, 117840, 174480, 356957, 713914, 1070871, 1427828, 1784785, 2141742, 2855656, 3569570, 4283484, 5354355, 5711312, 7139140, 8566968, 10708710, 14278280, 17133936, 21417420, 28556560, 42834840, 85669680]

約数ペア:

[(1, 85669680), (2, 42834840), (3, 28556560), (4, 21417420), (5, 17133936), (6, 14278280), (8, 10708710), (10, 8566968), (12, 7139140), (15, 5711312), (16, 5354355), (20, 4283484), (24, 3569570), (30, 2855656), (40, 2141742), (48, 1784785), (60, 1427828), (80, 1070871), (120, 713914), (240, 356957), (491, 174480), (727, 117840), (982, 87240), (1454, 58920), (1473, 58160), (1964, 43620), (2181, 39280), (2455, 34896), (2908, 29460), (2946, 29080), (3635, 23568), (3928, 21810), (4362, 19640), (4910, 17448), (5816, 14730), (5892, 14540), (7270, 11784), (7365, 11632), (7856, 10905), (8724, 9820)]