8977080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{10687}}^1$

素因数の和:10708

約数の個数: 64

約数和(自身を含む): 30781440

約数和(自身を除く): 21804360

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, 10687, 21374, 32061, 42748, 53435, 64122, 74809, 85496, 106870, 128244, 149618, 160305, 213740, 224427, 256488, 299236, 320610, 374045, 427480, 448854, 598472, 641220, 748090, 897708, 1122135, 1282440, 1496180, 1795416, 2244270, 2992360, 4488540, 8977080]

約数ペア:

[(1, 8977080), (2, 4488540), (3, 2992360), (4, 2244270), (5, 1795416), (6, 1496180), (7, 1282440), (8, 1122135), (10, 897708), (12, 748090), (14, 641220), (15, 598472), (20, 448854), (21, 427480), (24, 374045), (28, 320610), (30, 299236), (35, 256488), (40, 224427), (42, 213740), (56, 160305), (60, 149618), (70, 128244), (84, 106870), (105, 85496), (120, 74809), (140, 64122), (168, 53435), (210, 42748), (280, 32061), (420, 21374), (840, 10687)]