160609880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{941}}^1$

素因数の和:1220

約数の個数: 64

約数和(自身を含む): 384562080

約数和(自身を除く): 223952200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 251, 340, 502, 680, 941, 1004, 1255, 1882, 2008, 2510, 3764, 4267, 4705, 5020, 7528, 8534, 9410, 10040, 15997, 17068, 18820, 21335, 31994, 34136, 37640, 42670, 63988, 79985, 85340, 127976, 159970, 170680, 236191, 319940, 472382, 639880, 944764, 1180955, 1889528, 2361910, 4015247, 4723820, 8030494, 9447640, 16060988, 20076235, 32121976, 40152470, 80304940, 160609880]

約数ペア:

[(1, 160609880), (2, 80304940), (4, 40152470), (5, 32121976), (8, 20076235), (10, 16060988), (17, 9447640), (20, 8030494), (34, 4723820), (40, 4015247), (68, 2361910), (85, 1889528), (136, 1180955), (170, 944764), (251, 639880), (340, 472382), (502, 319940), (680, 236191), (941, 170680), (1004, 159970), (1255, 127976), (1882, 85340), (2008, 79985), (2510, 63988), (3764, 42670), (4267, 37640), (4705, 34136), (5020, 31994), (7528, 21335), (8534, 18820), (9410, 17068), (10040, 15997)]