64546920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{929}}^1$

素因数の和:1139

約数の個数: 96

約数和(自身を含む): 211091400

約数和(自身を除く): 146544480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 193, 360, 386, 579, 772, 929, 965, 1158, 1544, 1737, 1858, 1930, 2316, 2787, 2895, 3474, 3716, 3860, 4632, 4645, 5574, 5790, 6948, 7432, 7720, 8361, 8685, 9290, 11148, 11580, 13896, 13935, 16722, 17370, 18580, 22296, 23160, 27870, 33444, 34740, 37160, 41805, 55740, 66888, 69480, 83610, 111480, 167220, 179297, 334440, 358594, 537891, 717188, 896485, 1075782, 1434376, 1613673, 1792970, 2151564, 2689455, 3227346, 3585940, 4303128, 5378910, 6454692, 7171880, 8068365, 10757820, 12909384, 16136730, 21515640, 32273460, 64546920]

約数ペア:

[(1, 64546920), (2, 32273460), (3, 21515640), (4, 16136730), (5, 12909384), (6, 10757820), (8, 8068365), (9, 7171880), (10, 6454692), (12, 5378910), (15, 4303128), (18, 3585940), (20, 3227346), (24, 2689455), (30, 2151564), (36, 1792970), (40, 1613673), (45, 1434376), (60, 1075782), (72, 896485), (90, 717188), (120, 537891), (180, 358594), (193, 334440), (360, 179297), (386, 167220), (579, 111480), (772, 83610), (929, 69480), (965, 66888), (1158, 55740), (1544, 41805), (1737, 37160), (1858, 34740), (1930, 33444), (2316, 27870), (2787, 23160), (2895, 22296), (3474, 18580), (3716, 17370), (3860, 16722), (4632, 13935), (4645, 13896), (5574, 11580), (5790, 11148), (6948, 9290), (7432, 8685), (7720, 8361)]