153281080

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 352628640

約数和(自身を除く): 199347560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 137, 166, 274, 332, 337, 415, 548, 664, 674, 685, 830, 1096, 1348, 1370, 1660, 1685, 2696, 2740, 3320, 3370, 5480, 6740, 11371, 13480, 22742, 27971, 45484, 46169, 55942, 56855, 90968, 92338, 111884, 113710, 139855, 184676, 223768, 227420, 230845, 279710, 369352, 454840, 461690, 559420, 923380, 1118840, 1846760, 3832027, 7664054, 15328108, 19160135, 30656216, 38320270, 76640540, 153281080]

約数ペア:

[(1, 153281080), (2, 76640540), (4, 38320270), (5, 30656216), (8, 19160135), (10, 15328108), (20, 7664054), (40, 3832027), (83, 1846760), (137, 1118840), (166, 923380), (274, 559420), (332, 461690), (337, 454840), (415, 369352), (548, 279710), (664, 230845), (674, 227420), (685, 223768), (830, 184676), (1096, 139855), (1348, 113710), (1370, 111884), (1660, 92338), (1685, 90968), (2696, 56855), (2740, 55942), (3320, 46169), (3370, 45484), (5480, 27971), (6740, 22742), (11371, 13480)]