61165680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{254857}}^1$

素因数の和:254873

約数の個数: 40

約数和(自身を含む): 189614352

約数和(自身を除く): 128448672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 254857, 509714, 764571, 1019428, 1274285, 1529142, 2038856, 2548570, 3058284, 3822855, 4077712, 5097140, 6116568, 7645710, 10194280, 12233136, 15291420, 20388560, 30582840, 61165680]

約数ペア:

[(1, 61165680), (2, 30582840), (3, 20388560), (4, 15291420), (5, 12233136), (6, 10194280), (8, 7645710), (10, 6116568), (12, 5097140), (15, 4077712), (16, 3822855), (20, 3058284), (24, 2548570), (30, 2038856), (40, 1529142), (48, 1274285), (60, 1019428), (80, 764571), (120, 509714), (240, 254857)]