67164720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{39979}}^1$

素因数の和:40002

約数の個数: 80

約数和(自身を含む): 237960960

約数和(自身を除く): 170796240

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, 39979, 79958, 119937, 159916, 199895, 239874, 279853, 319832, 399790, 479748, 559706, 599685, 639664, 799580, 839559, 959496, 1119412, 1199370, 1399265, 1599160, 1679118, 1918992, 2238824, 2398740, 2798530, 3198320, 3358236, 4197795, 4477648, 4797480, 5597060, 6716472, 8395590, 9594960, 11194120, 13432944, 16791180, 22388240, 33582360, 67164720]

約数ペア:

[(1, 67164720), (2, 33582360), (3, 22388240), (4, 16791180), (5, 13432944), (6, 11194120), (7, 9594960), (8, 8395590), (10, 6716472), (12, 5597060), (14, 4797480), (15, 4477648), (16, 4197795), (20, 3358236), (21, 3198320), (24, 2798530), (28, 2398740), (30, 2238824), (35, 1918992), (40, 1679118), (42, 1599160), (48, 1399265), (56, 1199370), (60, 1119412), (70, 959496), (80, 839559), (84, 799580), (105, 639664), (112, 599685), (120, 559706), (140, 479748), (168, 399790), (210, 319832), (240, 279853), (280, 239874), (336, 199895), (420, 159916), (560, 119937), (840, 79958), (1680, 39979)]