161466840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{448519}}^1$

素因数の和:448536

約数の個数: 48

約数和(自身を含む): 524768400

約数和(自身を除く): 363301560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 448519, 897038, 1345557, 1794076, 2242595, 2691114, 3588152, 4036671, 4485190, 5382228, 6727785, 8073342, 8970380, 10764456, 13455570, 16146684, 17940760, 20183355, 26911140, 32293368, 40366710, 53822280, 80733420, 161466840]

約数ペア:

[(1, 161466840), (2, 80733420), (3, 53822280), (4, 40366710), (5, 32293368), (6, 26911140), (8, 20183355), (9, 17940760), (10, 16146684), (12, 13455570), (15, 10764456), (18, 8970380), (20, 8073342), (24, 6727785), (30, 5382228), (36, 4485190), (40, 4036671), (45, 3588152), (60, 2691114), (72, 2242595), (90, 1794076), (120, 1345557), (180, 897038), (360, 448519)]