157450440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{187441}}^1$

素因数の和:187462

約数の個数: 64

約数和(自身を含む): 539832960

約数和(自身を除く): 382382520

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, 187441, 374882, 562323, 749764, 937205, 1124646, 1312087, 1499528, 1874410, 2249292, 2624174, 2811615, 3748820, 3936261, 4498584, 5248348, 5623230, 6560435, 7497640, 7872522, 10496696, 11246460, 13120870, 15745044, 19681305, 22492920, 26241740, 31490088, 39362610, 52483480, 78725220, 157450440]

約数ペア:

[(1, 157450440), (2, 78725220), (3, 52483480), (4, 39362610), (5, 31490088), (6, 26241740), (7, 22492920), (8, 19681305), (10, 15745044), (12, 13120870), (14, 11246460), (15, 10496696), (20, 7872522), (21, 7497640), (24, 6560435), (28, 5623230), (30, 5248348), (35, 4498584), (40, 3936261), (42, 3748820), (56, 2811615), (60, 2624174), (70, 2249292), (84, 1874410), (105, 1499528), (120, 1312087), (140, 1124646), (168, 937205), (210, 749764), (280, 562323), (420, 374882), (840, 187441)]