56660520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67453}}^1$

素因数の和:67474

約数の個数: 64

約数和(自身を含む): 194267520

約数和(自身を除く): 137607000

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, 67453, 134906, 202359, 269812, 337265, 404718, 472171, 539624, 674530, 809436, 944342, 1011795, 1349060, 1416513, 1618872, 1888684, 2023590, 2360855, 2698120, 2833026, 3777368, 4047180, 4721710, 5666052, 7082565, 8094360, 9443420, 11332104, 14165130, 18886840, 28330260, 56660520]

約数ペア:

[(1, 56660520), (2, 28330260), (3, 18886840), (4, 14165130), (5, 11332104), (6, 9443420), (7, 8094360), (8, 7082565), (10, 5666052), (12, 4721710), (14, 4047180), (15, 3777368), (20, 2833026), (21, 2698120), (24, 2360855), (28, 2023590), (30, 1888684), (35, 1618872), (40, 1416513), (42, 1349060), (56, 1011795), (60, 944342), (70, 809436), (84, 674530), (105, 539624), (120, 472171), (140, 404718), (168, 337265), (210, 269812), (280, 202359), (420, 134906), (840, 67453)]