131760120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20717}}^1$

素因数の和:20784

約数の個数: 64

約数和(自身を含む): 402757920

約数和(自身を除く): 270997800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 20717, 41434, 62151, 82868, 103585, 124302, 165736, 207170, 248604, 310755, 414340, 497208, 621510, 828680, 1098001, 1243020, 2196002, 2486040, 3294003, 4392004, 5490005, 6588006, 8784008, 10980010, 13176012, 16470015, 21960020, 26352024, 32940030, 43920040, 65880060, 131760120]

約数ペア:

[(1, 131760120), (2, 65880060), (3, 43920040), (4, 32940030), (5, 26352024), (6, 21960020), (8, 16470015), (10, 13176012), (12, 10980010), (15, 8784008), (20, 6588006), (24, 5490005), (30, 4392004), (40, 3294003), (53, 2486040), (60, 2196002), (106, 1243020), (120, 1098001), (159, 828680), (212, 621510), (265, 497208), (318, 414340), (424, 310755), (530, 248604), (636, 207170), (795, 165736), (1060, 124302), (1272, 103585), (1590, 82868), (2120, 62151), (3180, 41434), (6360, 20717)]