115248520

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 266166000

約数和(自身を除く): 150917480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 149, 244, 298, 305, 317, 488, 596, 610, 634, 745, 1192, 1220, 1268, 1490, 1585, 2440, 2536, 2980, 3170, 5960, 6340, 9089, 12680, 18178, 19337, 36356, 38674, 45445, 47233, 72712, 77348, 90890, 94466, 96685, 154696, 181780, 188932, 193370, 236165, 363560, 377864, 386740, 472330, 773480, 944660, 1889320, 2881213, 5762426, 11524852, 14406065, 23049704, 28812130, 57624260, 115248520]

約数ペア:

[(1, 115248520), (2, 57624260), (4, 28812130), (5, 23049704), (8, 14406065), (10, 11524852), (20, 5762426), (40, 2881213), (61, 1889320), (122, 944660), (149, 773480), (244, 472330), (298, 386740), (305, 377864), (317, 363560), (488, 236165), (596, 193370), (610, 188932), (634, 181780), (745, 154696), (1192, 96685), (1220, 94466), (1268, 90890), (1490, 77348), (1585, 72712), (2440, 47233), (2536, 45445), (2980, 38674), (3170, 36356), (5960, 19337), (6340, 18178), (9089, 12680)]