130748520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{155653}}^1$

素因数の和:155674

約数の個数: 64

約数和(自身を含む): 448283520

約数和(自身を除く): 317535000

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, 155653, 311306, 466959, 622612, 778265, 933918, 1089571, 1245224, 1556530, 1867836, 2179142, 2334795, 3113060, 3268713, 3735672, 4358284, 4669590, 5447855, 6226120, 6537426, 8716568, 9339180, 10895710, 13074852, 16343565, 18678360, 21791420, 26149704, 32687130, 43582840, 65374260, 130748520]

約数ペア:

[(1, 130748520), (2, 65374260), (3, 43582840), (4, 32687130), (5, 26149704), (6, 21791420), (7, 18678360), (8, 16343565), (10, 13074852), (12, 10895710), (14, 9339180), (15, 8716568), (20, 6537426), (21, 6226120), (24, 5447855), (28, 4669590), (30, 4358284), (35, 3735672), (40, 3268713), (42, 3113060), (56, 2334795), (60, 2179142), (70, 1867836), (84, 1556530), (105, 1245224), (120, 1089571), (140, 933918), (168, 778265), (210, 622612), (280, 466959), (420, 311306), (840, 155653)]