134400080

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{27541}}^1$

素因数の和:27615

約数の個数: 40

約数和(自身を含む): 317614344

約数和(自身を除く): 183214264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 27541, 55082, 110164, 137705, 220328, 275410, 440656, 550820, 1101640, 1680001, 2203280, 3360002, 6720004, 8400005, 13440008, 16800010, 26880016, 33600020, 67200040, 134400080]

約数ペア:

[(1, 134400080), (2, 67200040), (4, 33600020), (5, 26880016), (8, 16800010), (10, 13440008), (16, 8400005), (20, 6720004), (40, 3360002), (61, 2203280), (80, 1680001), (122, 1101640), (244, 550820), (305, 440656), (488, 275410), (610, 220328), (976, 137705), (1220, 110164), (2440, 55082), (4880, 27541)]