79951860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{16451}}^1$

素因数の和:16475

約数の個数: 72

約数和(自身を含む): 251518176

約数和(自身を除く): 171566316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 16451, 32902, 49353, 65804, 82255, 98706, 148059, 164510, 197412, 246765, 296118, 329020, 444177, 493530, 592236, 740295, 888354, 987060, 1332531, 1480590, 1776708, 2220885, 2665062, 2961180, 3997593, 4441770, 5330124, 6662655, 7995186, 8883540, 13325310, 15990372, 19987965, 26650620, 39975930, 79951860]

約数ペア:

[(1, 79951860), (2, 39975930), (3, 26650620), (4, 19987965), (5, 15990372), (6, 13325310), (9, 8883540), (10, 7995186), (12, 6662655), (15, 5330124), (18, 4441770), (20, 3997593), (27, 2961180), (30, 2665062), (36, 2220885), (45, 1776708), (54, 1480590), (60, 1332531), (81, 987060), (90, 888354), (108, 740295), (135, 592236), (162, 493530), (180, 444177), (243, 329020), (270, 296118), (324, 246765), (405, 197412), (486, 164510), (540, 148059), (810, 98706), (972, 82255), (1215, 65804), (1620, 49353), (2430, 32902), (4860, 16451)]