123609760

素因数分解:

$2^5\times 5^1\times {\mathrm{821}}^1\times {\mathrm{941}}^1$

素因数の和:1777

約数の個数: 48

約数和(自身を含む): 292694472

約数和(自身を除く): 169084712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 821, 941, 1642, 1882, 3284, 3764, 4105, 4705, 6568, 7528, 8210, 9410, 13136, 15056, 16420, 18820, 26272, 30112, 32840, 37640, 65680, 75280, 131360, 150560, 772561, 1545122, 3090244, 3862805, 6180488, 7725610, 12360976, 15451220, 24721952, 30902440, 61804880, 123609760]

約数ペア:

[(1, 123609760), (2, 61804880), (4, 30902440), (5, 24721952), (8, 15451220), (10, 12360976), (16, 7725610), (20, 6180488), (32, 3862805), (40, 3090244), (80, 1545122), (160, 772561), (821, 150560), (941, 131360), (1642, 75280), (1882, 65680), (3284, 37640), (3764, 32840), (4105, 30112), (4705, 26272), (6568, 18820), (7528, 16420), (8210, 15056), (9410, 13136)]