88943640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4721}}^1$

素因数の和:4892

約数の個数: 64

約数和(自身を含む): 268587360

約数和(自身を除く): 179643720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 4721, 6280, 9420, 9442, 14163, 18840, 18884, 23605, 28326, 37768, 47210, 56652, 70815, 94420, 113304, 141630, 188840, 283260, 566520, 741197, 1482394, 2223591, 2964788, 3705985, 4447182, 5929576, 7411970, 8894364, 11117955, 14823940, 17788728, 22235910, 29647880, 44471820, 88943640]

約数ペア:

[(1, 88943640), (2, 44471820), (3, 29647880), (4, 22235910), (5, 17788728), (6, 14823940), (8, 11117955), (10, 8894364), (12, 7411970), (15, 5929576), (20, 4447182), (24, 3705985), (30, 2964788), (40, 2223591), (60, 1482394), (120, 741197), (157, 566520), (314, 283260), (471, 188840), (628, 141630), (785, 113304), (942, 94420), (1256, 70815), (1570, 56652), (1884, 47210), (2355, 37768), (3140, 28326), (3768, 23605), (4710, 18884), (4721, 18840), (6280, 14163), (9420, 9442)]