123734240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{110477}}^1$

素因数の和:110499

約数の個数: 48

約数和(自身を含む): 334085472

約数和(自身を除く): 210351232

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, 110477, 220954, 441908, 552385, 773339, 883816, 1104770, 1546678, 1767632, 2209540, 3093356, 3535264, 3866695, 4419080, 6186712, 7733390, 8838160, 12373424, 15466780, 17676320, 24746848, 30933560, 61867120, 123734240]

約数ペア:

[(1, 123734240), (2, 61867120), (4, 30933560), (5, 24746848), (7, 17676320), (8, 15466780), (10, 12373424), (14, 8838160), (16, 7733390), (20, 6186712), (28, 4419080), (32, 3866695), (35, 3535264), (40, 3093356), (56, 2209540), (70, 1767632), (80, 1546678), (112, 1104770), (140, 883816), (160, 773339), (224, 552385), (280, 441908), (560, 220954), (1120, 110477)]