144443240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 332337600

約数和(自身を除く): 187894360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 139, 166, 278, 313, 332, 415, 556, 626, 664, 695, 830, 1112, 1252, 1390, 1565, 1660, 2504, 2780, 3130, 3320, 5560, 6260, 11537, 12520, 23074, 25979, 43507, 46148, 51958, 57685, 87014, 92296, 103916, 115370, 129895, 174028, 207832, 217535, 230740, 259790, 348056, 435070, 461480, 519580, 870140, 1039160, 1740280, 3611081, 7222162, 14444324, 18055405, 28888648, 36110810, 72221620, 144443240]

約数ペア:

[(1, 144443240), (2, 72221620), (4, 36110810), (5, 28888648), (8, 18055405), (10, 14444324), (20, 7222162), (40, 3611081), (83, 1740280), (139, 1039160), (166, 870140), (278, 519580), (313, 461480), (332, 435070), (415, 348056), (556, 259790), (626, 230740), (664, 217535), (695, 207832), (830, 174028), (1112, 129895), (1252, 115370), (1390, 103916), (1565, 92296), (1660, 87014), (2504, 57685), (2780, 51958), (3130, 46148), (3320, 43507), (5560, 25979), (6260, 23074), (11537, 12520)]