123025360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 298552320

約数和(自身を除く): 175526960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 113, 124, 155, 226, 248, 310, 439, 452, 496, 565, 620, 878, 904, 1130, 1240, 1756, 1808, 2195, 2260, 2480, 3503, 3512, 4390, 4520, 7006, 7024, 8780, 9040, 13609, 14012, 17515, 17560, 27218, 28024, 35030, 35120, 49607, 54436, 56048, 68045, 70060, 99214, 108872, 136090, 140120, 198428, 217744, 248035, 272180, 280240, 396856, 496070, 544360, 793712, 992140, 1088720, 1537817, 1984280, 3075634, 3968560, 6151268, 7689085, 12302536, 15378170, 24605072, 30756340, 61512680, 123025360]

約数ペア:

[(1, 123025360), (2, 61512680), (4, 30756340), (5, 24605072), (8, 15378170), (10, 12302536), (16, 7689085), (20, 6151268), (31, 3968560), (40, 3075634), (62, 1984280), (80, 1537817), (113, 1088720), (124, 992140), (155, 793712), (226, 544360), (248, 496070), (310, 396856), (439, 280240), (452, 272180), (496, 248035), (565, 217744), (620, 198428), (878, 140120), (904, 136090), (1130, 108872), (1240, 99214), (1756, 70060), (1808, 68045), (2195, 56048), (2260, 54436), (2480, 49607), (3503, 35120), (3512, 35030), (4390, 28024), (4520, 27218), (7006, 17560), (7024, 17515), (8780, 14012), (9040, 13609)]