156727551160

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{641}}^1\times {\mathrm{9907}}^1$

素因数の和:11176

約数の個数: 64

約数和(自身を含む): 353795260320

約数和(自身を除く): 197067709160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 641, 1234, 1282, 2468, 2564, 3085, 3205, 4936, 5128, 6170, 6410, 9907, 12340, 12820, 19814, 24680, 25640, 39628, 49535, 79256, 99070, 198140, 395497, 396280, 790994, 1581988, 1977485, 3163976, 3954970, 6112619, 6350387, 7909940, 12225238, 12700774, 15819880, 24450476, 25401548, 30563095, 31751935, 48900952, 50803096, 61126190, 63503870, 122252380, 127007740, 244504760, 254015480, 3918188779, 7836377558, 15672755116, 19590943895, 31345510232, 39181887790, 78363775580, 156727551160]

約数ペア:

[(1, 156727551160), (2, 78363775580), (4, 39181887790), (5, 31345510232), (8, 19590943895), (10, 15672755116), (20, 7836377558), (40, 3918188779), (617, 254015480), (641, 244504760), (1234, 127007740), (1282, 122252380), (2468, 63503870), (2564, 61126190), (3085, 50803096), (3205, 48900952), (4936, 31751935), (5128, 30563095), (6170, 25401548), (6410, 24450476), (9907, 15819880), (12340, 12700774), (12820, 12225238), (19814, 7909940), (24680, 6350387), (25640, 6112619), (39628, 3954970), (49535, 3163976), (79256, 1977485), (99070, 1581988), (198140, 790994), (395497, 396280)]