64628820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4127}}^1$

素因数の和:4174

約数の個数: 96

約数和(自身を含む): 208051200

約数和(自身を除く): 143422380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1740, 2610, 3132, 3915, 4127, 5220, 7830, 8254, 12381, 15660, 16508, 20635, 24762, 37143, 41270, 49524, 61905, 74286, 82540, 111429, 119683, 123810, 148572, 185715, 222858, 239366, 247620, 359049, 371430, 445716, 478732, 557145, 598415, 718098, 742860, 1077147, 1114290, 1196830, 1436196, 1795245, 2154294, 2228580, 2393660, 3231441, 3590490, 4308588, 5385735, 6462882, 7180980, 10771470, 12925764, 16157205, 21542940, 32314410, 64628820]

約数ペア:

[(1, 64628820), (2, 32314410), (3, 21542940), (4, 16157205), (5, 12925764), (6, 10771470), (9, 7180980), (10, 6462882), (12, 5385735), (15, 4308588), (18, 3590490), (20, 3231441), (27, 2393660), (29, 2228580), (30, 2154294), (36, 1795245), (45, 1436196), (54, 1196830), (58, 1114290), (60, 1077147), (87, 742860), (90, 718098), (108, 598415), (116, 557145), (135, 478732), (145, 445716), (174, 371430), (180, 359049), (261, 247620), (270, 239366), (290, 222858), (348, 185715), (435, 148572), (522, 123810), (540, 119683), (580, 111429), (783, 82540), (870, 74286), (1044, 61905), (1305, 49524), (1566, 41270), (1740, 37143), (2610, 24762), (3132, 20635), (3915, 16508), (4127, 15660), (5220, 12381), (7830, 8254)]