145414240

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 357727104

約数和(自身を除く): 212312864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 61, 80, 94, 122, 160, 188, 235, 244, 305, 317, 376, 470, 488, 610, 634, 752, 940, 976, 1220, 1268, 1504, 1585, 1880, 1952, 2440, 2536, 2867, 3170, 3760, 4880, 5072, 5734, 6340, 7520, 9760, 10144, 11468, 12680, 14335, 14899, 19337, 22936, 25360, 28670, 29798, 38674, 45872, 50720, 57340, 59596, 74495, 77348, 91744, 96685, 114680, 119192, 148990, 154696, 193370, 229360, 238384, 297980, 309392, 386740, 458720, 476768, 595960, 618784, 773480, 908839, 1191920, 1546960, 1817678, 2383840, 3093920, 3635356, 4544195, 7270712, 9088390, 14541424, 18176780, 29082848, 36353560, 72707120, 145414240]

約数ペア:

[(1, 145414240), (2, 72707120), (4, 36353560), (5, 29082848), (8, 18176780), (10, 14541424), (16, 9088390), (20, 7270712), (32, 4544195), (40, 3635356), (47, 3093920), (61, 2383840), (80, 1817678), (94, 1546960), (122, 1191920), (160, 908839), (188, 773480), (235, 618784), (244, 595960), (305, 476768), (317, 458720), (376, 386740), (470, 309392), (488, 297980), (610, 238384), (634, 229360), (752, 193370), (940, 154696), (976, 148990), (1220, 119192), (1268, 114680), (1504, 96685), (1585, 91744), (1880, 77348), (1952, 74495), (2440, 59596), (2536, 57340), (2867, 50720), (3170, 45872), (3760, 38674), (4880, 29798), (5072, 28670), (5734, 25360), (6340, 22936), (7520, 19337), (9760, 14899), (10144, 14335), (11468, 12680)]