72610440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{86441}}^1$

素因数の和:86462

約数の個数: 64

約数和(自身を含む): 248952960

約数和(自身を除く): 176342520

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, 86441, 172882, 259323, 345764, 432205, 518646, 605087, 691528, 864410, 1037292, 1210174, 1296615, 1728820, 1815261, 2074584, 2420348, 2593230, 3025435, 3457640, 3630522, 4840696, 5186460, 6050870, 7261044, 9076305, 10372920, 12101740, 14522088, 18152610, 24203480, 36305220, 72610440]

約数ペア:

[(1, 72610440), (2, 36305220), (3, 24203480), (4, 18152610), (5, 14522088), (6, 12101740), (7, 10372920), (8, 9076305), (10, 7261044), (12, 6050870), (14, 5186460), (15, 4840696), (20, 3630522), (21, 3457640), (24, 3025435), (28, 2593230), (30, 2420348), (35, 2074584), (40, 1815261), (42, 1728820), (56, 1296615), (60, 1210174), (70, 1037292), (84, 864410), (105, 691528), (120, 605087), (140, 518646), (168, 432205), (210, 345764), (280, 259323), (420, 172882), (840, 86441)]