85378440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101641}}^1$

素因数の和:101662

約数の個数: 64

約数和(自身を含む): 292728960

約数和(自身を除く): 207350520

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, 101641, 203282, 304923, 406564, 508205, 609846, 711487, 813128, 1016410, 1219692, 1422974, 1524615, 2032820, 2134461, 2439384, 2845948, 3049230, 3557435, 4065640, 4268922, 5691896, 6098460, 7114870, 8537844, 10672305, 12196920, 14229740, 17075688, 21344610, 28459480, 42689220, 85378440]

約数ペア:

[(1, 85378440), (2, 42689220), (3, 28459480), (4, 21344610), (5, 17075688), (6, 14229740), (7, 12196920), (8, 10672305), (10, 8537844), (12, 7114870), (14, 6098460), (15, 5691896), (20, 4268922), (21, 4065640), (24, 3557435), (28, 3049230), (30, 2845948), (35, 2439384), (40, 2134461), (42, 2032820), (56, 1524615), (60, 1422974), (70, 1219692), (84, 1016410), (105, 813128), (120, 711487), (140, 609846), (168, 508205), (210, 406564), (280, 304923), (420, 203282), (840, 101641)]