72739620

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{1663}}^1$

素因数の和:1693

約数の個数: 96

約数和(自身を含む): 229232640

約数和(自身を除く): 156493020

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, 729, 810, 972, 1215, 1458, 1620, 1663, 2187, 2430, 2916, 3326, 3645, 4374, 4860, 4989, 6652, 7290, 8315, 8748, 9978, 10935, 14580, 14967, 16630, 19956, 21870, 24945, 29934, 33260, 43740, 44901, 49890, 59868, 74835, 89802, 99780, 134703, 149670, 179604, 224505, 269406, 299340, 404109, 449010, 538812, 673515, 808218, 898020, 1212327, 1347030, 1616436, 2020545, 2424654, 2694060, 3636981, 4041090, 4849308, 6061635, 7273962, 8082180, 12123270, 14547924, 18184905, 24246540, 36369810, 72739620]

約数ペア:

[(1, 72739620), (2, 36369810), (3, 24246540), (4, 18184905), (5, 14547924), (6, 12123270), (9, 8082180), (10, 7273962), (12, 6061635), (15, 4849308), (18, 4041090), (20, 3636981), (27, 2694060), (30, 2424654), (36, 2020545), (45, 1616436), (54, 1347030), (60, 1212327), (81, 898020), (90, 808218), (108, 673515), (135, 538812), (162, 449010), (180, 404109), (243, 299340), (270, 269406), (324, 224505), (405, 179604), (486, 149670), (540, 134703), (729, 99780), (810, 89802), (972, 74835), (1215, 59868), (1458, 49890), (1620, 44901), (1663, 43740), (2187, 33260), (2430, 29934), (2916, 24945), (3326, 21870), (3645, 19956), (4374, 16630), (4860, 14967), (4989, 14580), (6652, 10935), (7290, 9978), (8315, 8748)]