671707160

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{4729}}^1$

素因数の和:4860

約数の個数: 64

約数和(自身を含む): 1563170400

約数和(自身を除く): 891463240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 67, 106, 134, 212, 265, 268, 335, 424, 530, 536, 670, 1060, 1340, 2120, 2680, 3551, 4729, 7102, 9458, 14204, 17755, 18916, 23645, 28408, 35510, 37832, 47290, 71020, 94580, 142040, 189160, 250637, 316843, 501274, 633686, 1002548, 1253185, 1267372, 1584215, 2005096, 2506370, 2534744, 3168430, 5012740, 6336860, 10025480, 12673720, 16792679, 33585358, 67170716, 83963395, 134341432, 167926790, 335853580, 671707160]

約数ペア:

[(1, 671707160), (2, 335853580), (4, 167926790), (5, 134341432), (8, 83963395), (10, 67170716), (20, 33585358), (40, 16792679), (53, 12673720), (67, 10025480), (106, 6336860), (134, 5012740), (212, 3168430), (265, 2534744), (268, 2506370), (335, 2005096), (424, 1584215), (530, 1267372), (536, 1253185), (670, 1002548), (1060, 633686), (1340, 501274), (2120, 316843), (2680, 250637), (3551, 189160), (4729, 142040), (7102, 94580), (9458, 71020), (14204, 47290), (17755, 37832), (18916, 35510), (23645, 28408)]