135982120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109663}}^1$

素因数の和:109705

約数の個数: 32

約数和(自身を含む): 315832320

約数和(自身を除く): 179850200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 109663, 219326, 438652, 548315, 877304, 1096630, 2193260, 3399553, 4386520, 6799106, 13598212, 16997765, 27196424, 33995530, 67991060, 135982120]

約数ペア:

[(1, 135982120), (2, 67991060), (4, 33995530), (5, 27196424), (8, 16997765), (10, 13598212), (20, 6799106), (31, 4386520), (40, 3399553), (62, 2193260), (124, 1096630), (155, 877304), (248, 548315), (310, 438652), (620, 219326), (1240, 109663)]