61764240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257351}}^1$

素因数の和:257367

約数の個数: 40

約数和(自身を含む): 191469888

約数和(自身を除く): 129705648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257351, 514702, 772053, 1029404, 1286755, 1544106, 2058808, 2573510, 3088212, 3860265, 4117616, 5147020, 6176424, 7720530, 10294040, 12352848, 15441060, 20588080, 30882120, 61764240]

約数ペア:

[(1, 61764240), (2, 30882120), (3, 20588080), (4, 15441060), (5, 12352848), (6, 10294040), (8, 7720530), (10, 6176424), (12, 5147020), (15, 4117616), (16, 3860265), (20, 3088212), (24, 2573510), (30, 2058808), (40, 1544106), (48, 1286755), (60, 1029404), (80, 772053), (120, 514702), (240, 257351)]