127168440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151391}}^1$

素因数の和:151412

約数の個数: 64

約数和(自身を含む): 436008960

約数和(自身を除く): 308840520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 151391, 302782, 454173, 605564, 756955, 908346, 1059737, 1211128, 1513910, 1816692, 2119474, 2270865, 3027820, 3179211, 3633384, 4238948, 4541730, 5298685, 6055640, 6358422, 8477896, 9083460, 10597370, 12716844, 15896055, 18166920, 21194740, 25433688, 31792110, 42389480, 63584220, 127168440]

約数ペア:

[(1, 127168440), (2, 63584220), (3, 42389480), (4, 31792110), (5, 25433688), (6, 21194740), (7, 18166920), (8, 15896055), (10, 12716844), (12, 10597370), (14, 9083460), (15, 8477896), (20, 6358422), (21, 6055640), (24, 5298685), (28, 4541730), (30, 4238948), (35, 3633384), (40, 3179211), (42, 3027820), (56, 2270865), (60, 2119474), (70, 1816692), (84, 1513910), (105, 1211128), (120, 1059737), (140, 908346), (168, 756955), (210, 605564), (280, 454173), (420, 302782), (840, 151391)]