77870280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2293}}^1$

素因数の和:2590

約数の個数: 64

約数和(自身を含む): 234538560

約数和(自身を除く): 156668280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 283, 566, 849, 1132, 1415, 1698, 2264, 2293, 2830, 3396, 4245, 4586, 5660, 6792, 6879, 8490, 9172, 11320, 11465, 13758, 16980, 18344, 22930, 27516, 33960, 34395, 45860, 55032, 68790, 91720, 137580, 275160, 648919, 1297838, 1946757, 2595676, 3244595, 3893514, 5191352, 6489190, 7787028, 9733785, 12978380, 15574056, 19467570, 25956760, 38935140, 77870280]

約数ペア:

[(1, 77870280), (2, 38935140), (3, 25956760), (4, 19467570), (5, 15574056), (6, 12978380), (8, 9733785), (10, 7787028), (12, 6489190), (15, 5191352), (20, 3893514), (24, 3244595), (30, 2595676), (40, 1946757), (60, 1297838), (120, 648919), (283, 275160), (566, 137580), (849, 91720), (1132, 68790), (1415, 55032), (1698, 45860), (2264, 34395), (2293, 33960), (2830, 27516), (3396, 22930), (4245, 18344), (4586, 16980), (5660, 13758), (6792, 11465), (6879, 11320), (8490, 9172)]