25358640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{673}}^1$

素因数の和:846

約数の個数: 80

約数和(自身を含む): 79230048

約数和(自身を除く): 53871408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 673, 785, 942, 1256, 1346, 1570, 1884, 2019, 2355, 2512, 2692, 3140, 3365, 3768, 4038, 4710, 5384, 6280, 6730, 7536, 8076, 9420, 10095, 10768, 12560, 13460, 16152, 18840, 20190, 26920, 32304, 37680, 40380, 53840, 80760, 105661, 161520, 211322, 316983, 422644, 528305, 633966, 845288, 1056610, 1267932, 1584915, 1690576, 2113220, 2535864, 3169830, 4226440, 5071728, 6339660, 8452880, 12679320, 25358640]

約数ペア:

[(1, 25358640), (2, 12679320), (3, 8452880), (4, 6339660), (5, 5071728), (6, 4226440), (8, 3169830), (10, 2535864), (12, 2113220), (15, 1690576), (16, 1584915), (20, 1267932), (24, 1056610), (30, 845288), (40, 633966), (48, 528305), (60, 422644), (80, 316983), (120, 211322), (157, 161520), (240, 105661), (314, 80760), (471, 53840), (628, 40380), (673, 37680), (785, 32304), (942, 26920), (1256, 20190), (1346, 18840), (1570, 16152), (1884, 13460), (2019, 12560), (2355, 10768), (2512, 10095), (2692, 9420), (3140, 8076), (3365, 7536), (3768, 6730), (4038, 6280), (4710, 5384)]