88420560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5189}}^1$

素因数の和:5276

約数の個数: 80

約数和(自身を含む): 278017920

約数和(自身を除く): 189597360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5189, 5680, 8520, 10378, 15567, 17040, 20756, 25945, 31134, 41512, 51890, 62268, 77835, 83024, 103780, 124536, 155670, 207560, 249072, 311340, 368419, 415120, 622680, 736838, 1105257, 1245360, 1473676, 1842095, 2210514, 2947352, 3684190, 4421028, 5526285, 5894704, 7368380, 8842056, 11052570, 14736760, 17684112, 22105140, 29473520, 44210280, 88420560]

約数ペア:

[(1, 88420560), (2, 44210280), (3, 29473520), (4, 22105140), (5, 17684112), (6, 14736760), (8, 11052570), (10, 8842056), (12, 7368380), (15, 5894704), (16, 5526285), (20, 4421028), (24, 3684190), (30, 2947352), (40, 2210514), (48, 1842095), (60, 1473676), (71, 1245360), (80, 1105257), (120, 736838), (142, 622680), (213, 415120), (240, 368419), (284, 311340), (355, 249072), (426, 207560), (568, 155670), (710, 124536), (852, 103780), (1065, 83024), (1136, 77835), (1420, 62268), (1704, 51890), (2130, 41512), (2840, 31134), (3408, 25945), (4260, 20756), (5189, 17040), (5680, 15567), (8520, 10378)]