107485040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:778

約数の個数: 80

約数和(自身を含む): 271086816

約数和(自身を除く): 163601776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 181, 208, 260, 362, 520, 571, 724, 905, 1040, 1142, 1448, 1810, 2284, 2353, 2855, 2896, 3620, 4568, 4706, 5710, 7240, 7423, 9136, 9412, 11420, 11765, 14480, 14846, 18824, 22840, 23530, 29692, 37115, 37648, 45680, 47060, 59384, 74230, 94120, 103351, 118768, 148460, 188240, 206702, 296920, 413404, 516755, 593840, 826808, 1033510, 1343563, 1653616, 2067020, 2687126, 4134040, 5374252, 6717815, 8268080, 10748504, 13435630, 21497008, 26871260, 53742520, 107485040]

約数ペア:

[(1, 107485040), (2, 53742520), (4, 26871260), (5, 21497008), (8, 13435630), (10, 10748504), (13, 8268080), (16, 6717815), (20, 5374252), (26, 4134040), (40, 2687126), (52, 2067020), (65, 1653616), (80, 1343563), (104, 1033510), (130, 826808), (181, 593840), (208, 516755), (260, 413404), (362, 296920), (520, 206702), (571, 188240), (724, 148460), (905, 118768), (1040, 103351), (1142, 94120), (1448, 74230), (1810, 59384), (2284, 47060), (2353, 45680), (2855, 37648), (2896, 37115), (3620, 29692), (4568, 23530), (4706, 22840), (5710, 18824), (7240, 14846), (7423, 14480), (9136, 11765), (9412, 11420)]