108993520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 265697280

約数和(自身を除く): 156703760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 71, 80, 124, 142, 155, 248, 284, 310, 355, 496, 568, 619, 620, 710, 1136, 1238, 1240, 1420, 2201, 2476, 2480, 2840, 3095, 4402, 4952, 5680, 6190, 8804, 9904, 11005, 12380, 17608, 19189, 22010, 24760, 35216, 38378, 43949, 44020, 49520, 76756, 87898, 88040, 95945, 153512, 175796, 176080, 191890, 219745, 307024, 351592, 383780, 439490, 703184, 767560, 878980, 1362419, 1535120, 1757960, 2724838, 3515920, 5449676, 6812095, 10899352, 13624190, 21798704, 27248380, 54496760, 108993520]

約数ペア:

[(1, 108993520), (2, 54496760), (4, 27248380), (5, 21798704), (8, 13624190), (10, 10899352), (16, 6812095), (20, 5449676), (31, 3515920), (40, 2724838), (62, 1757960), (71, 1535120), (80, 1362419), (124, 878980), (142, 767560), (155, 703184), (248, 439490), (284, 383780), (310, 351592), (355, 307024), (496, 219745), (568, 191890), (619, 176080), (620, 175796), (710, 153512), (1136, 95945), (1238, 88040), (1240, 87898), (1420, 76756), (2201, 49520), (2476, 44020), (2480, 43949), (2840, 38378), (3095, 35216), (4402, 24760), (4952, 22010), (5680, 19189), (6190, 17608), (8804, 12380), (9904, 11005)]