144367520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7457}}^1$

素因数の和:7494

約数の個数: 72

約数和(自身を含む): 374943492

約数和(自身を除く): 230575972

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 7457, 9680, 14914, 19360, 29828, 37285, 59656, 74570, 82027, 119312, 149140, 164054, 238624, 298280, 328108, 410135, 596560, 656216, 820270, 902297, 1193120, 1312432, 1640540, 1804594, 2624864, 3281080, 3609188, 4511485, 6562160, 7218376, 9022970, 13124320, 14436752, 18045940, 28873504, 36091880, 72183760, 144367520]

約数ペア:

[(1, 144367520), (2, 72183760), (4, 36091880), (5, 28873504), (8, 18045940), (10, 14436752), (11, 13124320), (16, 9022970), (20, 7218376), (22, 6562160), (32, 4511485), (40, 3609188), (44, 3281080), (55, 2624864), (80, 1804594), (88, 1640540), (110, 1312432), (121, 1193120), (160, 902297), (176, 820270), (220, 656216), (242, 596560), (352, 410135), (440, 328108), (484, 298280), (605, 238624), (880, 164054), (968, 149140), (1210, 119312), (1760, 82027), (1936, 74570), (2420, 59656), (3872, 37285), (4840, 29828), (7457, 19360), (9680, 14914)]