12679320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{673}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 38337120

約数和(自身を除く): 25657800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 673, 785, 942, 1256, 1346, 1570, 1884, 2019, 2355, 2692, 3140, 3365, 3768, 4038, 4710, 5384, 6280, 6730, 8076, 9420, 10095, 13460, 16152, 18840, 20190, 26920, 40380, 80760, 105661, 211322, 316983, 422644, 528305, 633966, 845288, 1056610, 1267932, 1584915, 2113220, 2535864, 3169830, 4226440, 6339660, 12679320]

約数ペア:

[(1, 12679320), (2, 6339660), (3, 4226440), (4, 3169830), (5, 2535864), (6, 2113220), (8, 1584915), (10, 1267932), (12, 1056610), (15, 845288), (20, 633966), (24, 528305), (30, 422644), (40, 316983), (60, 211322), (120, 105661), (157, 80760), (314, 40380), (471, 26920), (628, 20190), (673, 18840), (785, 16152), (942, 13460), (1256, 10095), (1346, 9420), (1570, 8076), (1884, 6730), (2019, 6280), (2355, 5384), (2692, 4710), (3140, 4038), (3365, 3768)]