4921256557680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{20505235657}}^1$

素因数の和:20505235673

約数の個数: 40

約数和(自身を含む): 15255895329552

約数和(自身を除く): 10334638771872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 20505235657, 41010471314, 61515706971, 82020942628, 102526178285, 123031413942, 164041885256, 205052356570, 246062827884, 307578534855, 328083770512, 410104713140, 492125655768, 615157069710, 820209426280, 984251311536, 1230314139420, 1640418852560, 2460628278840, 4921256557680]

約数ペア:

[(1, 4921256557680), (2, 2460628278840), (3, 1640418852560), (4, 1230314139420), (5, 984251311536), (6, 820209426280), (8, 615157069710), (10, 492125655768), (12, 410104713140), (15, 328083770512), (16, 307578534855), (20, 246062827884), (24, 205052356570), (30, 164041885256), (40, 123031413942), (48, 102526178285), (60, 82020942628), (80, 61515706971), (120, 41010471314), (240, 20505235657)]