72943080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{86837}}^1$

素因数の和:86858

約数の個数: 64

約数和(自身を含む): 250093440

約数和(自身を除く): 177150360

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, 86837, 173674, 260511, 347348, 434185, 521022, 607859, 694696, 868370, 1042044, 1215718, 1302555, 1736740, 1823577, 2084088, 2431436, 2605110, 3039295, 3473480, 3647154, 4862872, 5210220, 6078590, 7294308, 9117885, 10420440, 12157180, 14588616, 18235770, 24314360, 36471540, 72943080]

約数ペア:

[(1, 72943080), (2, 36471540), (3, 24314360), (4, 18235770), (5, 14588616), (6, 12157180), (7, 10420440), (8, 9117885), (10, 7294308), (12, 6078590), (14, 5210220), (15, 4862872), (20, 3647154), (21, 3473480), (24, 3039295), (28, 2605110), (30, 2431436), (35, 2084088), (40, 1823577), (42, 1736740), (56, 1302555), (60, 1215718), (70, 1042044), (84, 868370), (105, 694696), (120, 607859), (140, 521022), (168, 434185), (210, 347348), (280, 260511), (420, 173674), (840, 86837)]