79059920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:564

約数の個数: 80

約数和(自身を含む): 192844800

約数和(自身を除く): 113784880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 71, 80, 124, 142, 155, 248, 284, 310, 355, 449, 496, 568, 620, 710, 898, 1136, 1240, 1420, 1796, 2201, 2245, 2480, 2840, 3592, 4402, 4490, 5680, 7184, 8804, 8980, 11005, 13919, 17608, 17960, 22010, 27838, 31879, 35216, 35920, 44020, 55676, 63758, 69595, 88040, 111352, 127516, 139190, 159395, 176080, 222704, 255032, 278380, 318790, 510064, 556760, 637580, 988249, 1113520, 1275160, 1976498, 2550320, 3952996, 4941245, 7905992, 9882490, 15811984, 19764980, 39529960, 79059920]

約数ペア:

[(1, 79059920), (2, 39529960), (4, 19764980), (5, 15811984), (8, 9882490), (10, 7905992), (16, 4941245), (20, 3952996), (31, 2550320), (40, 1976498), (62, 1275160), (71, 1113520), (80, 988249), (124, 637580), (142, 556760), (155, 510064), (248, 318790), (284, 278380), (310, 255032), (355, 222704), (449, 176080), (496, 159395), (568, 139190), (620, 127516), (710, 111352), (898, 88040), (1136, 69595), (1240, 63758), (1420, 55676), (1796, 44020), (2201, 35920), (2245, 35216), (2480, 31879), (2840, 27838), (3592, 22010), (4402, 17960), (4490, 17608), (5680, 13919), (7184, 11005), (8804, 8980)]