65064720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{38729}}^1$

素因数の和:38752

約数の個数: 80

約数和(自身を含む): 230520960

約数和(自身を除く): 165456240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 38729, 77458, 116187, 154916, 193645, 232374, 271103, 309832, 387290, 464748, 542206, 580935, 619664, 774580, 813309, 929496, 1084412, 1161870, 1355515, 1549160, 1626618, 1858992, 2168824, 2323740, 2711030, 3098320, 3253236, 4066545, 4337648, 4647480, 5422060, 6506472, 8133090, 9294960, 10844120, 13012944, 16266180, 21688240, 32532360, 65064720]

約数ペア:

[(1, 65064720), (2, 32532360), (3, 21688240), (4, 16266180), (5, 13012944), (6, 10844120), (7, 9294960), (8, 8133090), (10, 6506472), (12, 5422060), (14, 4647480), (15, 4337648), (16, 4066545), (20, 3253236), (21, 3098320), (24, 2711030), (28, 2323740), (30, 2168824), (35, 1858992), (40, 1626618), (42, 1549160), (48, 1355515), (56, 1161870), (60, 1084412), (70, 929496), (80, 813309), (84, 774580), (105, 619664), (112, 580935), (120, 542206), (140, 464748), (168, 387290), (210, 309832), (240, 271103), (280, 232374), (336, 193645), (420, 154916), (560, 116187), (840, 77458), (1680, 38729)]