144864280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{11353}}^1$

素因数の和:11404

約数の個数: 64

約数和(自身を含む): 367869600

約数和(自身を除く): 223005320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 11353, 12760, 22706, 45412, 56765, 90824, 113530, 124883, 227060, 249766, 329237, 454120, 499532, 624415, 658474, 999064, 1248830, 1316948, 1646185, 2497660, 2633896, 3292370, 3621607, 4995320, 6584740, 7243214, 13169480, 14486428, 18108035, 28972856, 36216070, 72432140, 144864280]

約数ペア:

[(1, 144864280), (2, 72432140), (4, 36216070), (5, 28972856), (8, 18108035), (10, 14486428), (11, 13169480), (20, 7243214), (22, 6584740), (29, 4995320), (40, 3621607), (44, 3292370), (55, 2633896), (58, 2497660), (88, 1646185), (110, 1316948), (116, 1248830), (145, 999064), (220, 658474), (232, 624415), (290, 499532), (319, 454120), (440, 329237), (580, 249766), (638, 227060), (1160, 124883), (1276, 113530), (1595, 90824), (2552, 56765), (3190, 45412), (6380, 22706), (11353, 12760)]