154883640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8221}}^1$

素因数の和:8392

約数の個数: 64

約数和(自身を含む): 467667360

約数和(自身を除く): 312783720

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, 6280, 8221, 9420, 16442, 18840, 24663, 32884, 41105, 49326, 65768, 82210, 98652, 123315, 164420, 197304, 246630, 328840, 493260, 986520, 1290697, 2581394, 3872091, 5162788, 6453485, 7744182, 10325576, 12906970, 15488364, 19360455, 25813940, 30976728, 38720910, 51627880, 77441820, 154883640]

約数ペア:

[(1, 154883640), (2, 77441820), (3, 51627880), (4, 38720910), (5, 30976728), (6, 25813940), (8, 19360455), (10, 15488364), (12, 12906970), (15, 10325576), (20, 7744182), (24, 6453485), (30, 5162788), (40, 3872091), (60, 2581394), (120, 1290697), (157, 986520), (314, 493260), (471, 328840), (628, 246630), (785, 197304), (942, 164420), (1256, 123315), (1570, 98652), (1884, 82210), (2355, 65768), (3140, 49326), (3768, 41105), (4710, 32884), (6280, 24663), (8221, 18840), (9420, 16442)]