123808160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{110543}}^1$

素因数の和:110565

約数の個数: 48

約数和(自身を含む): 334285056

約数和(自身を除く): 210476896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 110543, 221086, 442172, 552715, 773801, 884344, 1105430, 1547602, 1768688, 2210860, 3095204, 3537376, 3869005, 4421720, 6190408, 7738010, 8843440, 12380816, 15476020, 17686880, 24761632, 30952040, 61904080, 123808160]

約数ペア:

[(1, 123808160), (2, 61904080), (4, 30952040), (5, 24761632), (7, 17686880), (8, 15476020), (10, 12380816), (14, 8843440), (16, 7738010), (20, 6190408), (28, 4421720), (32, 3869005), (35, 3537376), (40, 3095204), (56, 2210860), (70, 1768688), (80, 1547602), (112, 1105430), (140, 884344), (160, 773801), (224, 552715), (280, 442172), (560, 221086), (1120, 110543)]