15806760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{839}}^1$

素因数の和:1010

約数の個数: 64

約数和(自身を含む): 47779200

約数和(自身を除く): 31972440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 839, 942, 1256, 1570, 1678, 1884, 2355, 2517, 3140, 3356, 3768, 4195, 4710, 5034, 6280, 6712, 8390, 9420, 10068, 12585, 16780, 18840, 20136, 25170, 33560, 50340, 100680, 131723, 263446, 395169, 526892, 658615, 790338, 1053784, 1317230, 1580676, 1975845, 2634460, 3161352, 3951690, 5268920, 7903380, 15806760]

約数ペア:

[(1, 15806760), (2, 7903380), (3, 5268920), (4, 3951690), (5, 3161352), (6, 2634460), (8, 1975845), (10, 1580676), (12, 1317230), (15, 1053784), (20, 790338), (24, 658615), (30, 526892), (40, 395169), (60, 263446), (120, 131723), (157, 100680), (314, 50340), (471, 33560), (628, 25170), (785, 20136), (839, 18840), (942, 16780), (1256, 12585), (1570, 10068), (1678, 9420), (1884, 8390), (2355, 6712), (2517, 6280), (3140, 5034), (3356, 4710), (3768, 4195)]