61200080

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12541}}^1$

素因数の和:12615

約数の個数: 40

約数和(自身を含む): 144634344

約数和(自身を除く): 83434264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 12541, 25082, 50164, 62705, 100328, 125410, 200656, 250820, 501640, 765001, 1003280, 1530002, 3060004, 3825005, 6120008, 7650010, 12240016, 15300020, 30600040, 61200080]

約数ペア:

[(1, 61200080), (2, 30600040), (4, 15300020), (5, 12240016), (8, 7650010), (10, 6120008), (16, 3825005), (20, 3060004), (40, 1530002), (61, 1003280), (80, 765001), (122, 501640), (244, 250820), (305, 200656), (488, 125410), (610, 100328), (976, 62705), (1220, 50164), (2440, 25082), (4880, 12541)]