67905160

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12959}}^1$

素因数の和:13101

約数の個数: 32

約数和(自身を含む): 153964800

約数和(自身を除く): 86059640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 12959, 25918, 51836, 64795, 103672, 129590, 259180, 518360, 1697629, 3395258, 6790516, 8488145, 13581032, 16976290, 33952580, 67905160]

約数ペア:

[(1, 67905160), (2, 33952580), (4, 16976290), (5, 13581032), (8, 8488145), (10, 6790516), (20, 3395258), (40, 1697629), (131, 518360), (262, 259180), (524, 129590), (655, 103672), (1048, 64795), (1310, 51836), (2620, 25918), (5240, 12959)]