16650120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1559}}^1$

素因数の和:1662

約数の個数: 64

約数和(自身を含む): 50544000

約数和(自身を除く): 33893880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1559, 1780, 2136, 2670, 3118, 3560, 4677, 5340, 6236, 7795, 9354, 10680, 12472, 15590, 18708, 23385, 31180, 37416, 46770, 62360, 93540, 138751, 187080, 277502, 416253, 555004, 693755, 832506, 1110008, 1387510, 1665012, 2081265, 2775020, 3330024, 4162530, 5550040, 8325060, 16650120]

約数ペア:

[(1, 16650120), (2, 8325060), (3, 5550040), (4, 4162530), (5, 3330024), (6, 2775020), (8, 2081265), (10, 1665012), (12, 1387510), (15, 1110008), (20, 832506), (24, 693755), (30, 555004), (40, 416253), (60, 277502), (89, 187080), (120, 138751), (178, 93540), (267, 62360), (356, 46770), (445, 37416), (534, 31180), (712, 23385), (890, 18708), (1068, 15590), (1335, 12472), (1559, 10680), (1780, 9354), (2136, 7795), (2670, 6236), (3118, 5340), (3560, 4677)]