87312160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3229}}^1$

素因数の和:3270

約数の個数: 72

約数和(自身を含む): 223432020

約数和(自身を除く): 136119860

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3229, 3380, 5408, 6458, 6760, 12916, 13520, 16145, 25832, 27040, 32290, 41977, 51664, 64580, 83954, 103328, 129160, 167908, 209885, 258320, 335816, 419770, 516640, 545701, 671632, 839540, 1091402, 1343264, 1679080, 2182804, 2728505, 3358160, 4365608, 5457010, 6716320, 8731216, 10914020, 17462432, 21828040, 43656080, 87312160]

約数ペア:

[(1, 87312160), (2, 43656080), (4, 21828040), (5, 17462432), (8, 10914020), (10, 8731216), (13, 6716320), (16, 5457010), (20, 4365608), (26, 3358160), (32, 2728505), (40, 2182804), (52, 1679080), (65, 1343264), (80, 1091402), (104, 839540), (130, 671632), (160, 545701), (169, 516640), (208, 419770), (260, 335816), (338, 258320), (416, 209885), (520, 167908), (676, 129160), (845, 103328), (1040, 83954), (1352, 64580), (1690, 51664), (2080, 41977), (2704, 32290), (3229, 27040), (3380, 25832), (5408, 16145), (6458, 13520), (6760, 12916)]