129785920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36871}}^1$

素因数の和:36899

約数の個数: 56

約数和(自身を含む): 337157568

約数和(自身を除く): 207371648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 36871, 73742, 147484, 184355, 294968, 368710, 405581, 589936, 737420, 811162, 1179872, 1474840, 1622324, 2027905, 2359744, 2949680, 3244648, 4055810, 5899360, 6489296, 8111620, 11798720, 12978592, 16223240, 25957184, 32446480, 64892960, 129785920]

約数ペア:

[(1, 129785920), (2, 64892960), (4, 32446480), (5, 25957184), (8, 16223240), (10, 12978592), (11, 11798720), (16, 8111620), (20, 6489296), (22, 5899360), (32, 4055810), (40, 3244648), (44, 2949680), (55, 2359744), (64, 2027905), (80, 1622324), (88, 1474840), (110, 1179872), (160, 811162), (176, 737420), (220, 589936), (320, 405581), (352, 368710), (440, 294968), (704, 184355), (880, 147484), (1760, 73742), (3520, 36871)]