80849520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{112291}}^1$

素因数の和:112310

約数の個数: 60

約数和(自身を含む): 271522056

約数和(自身を除く): 190672536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 112291, 224582, 336873, 449164, 561455, 673746, 898328, 1010619, 1122910, 1347492, 1684365, 1796656, 2021238, 2245820, 2694984, 3368730, 4042476, 4491640, 5053095, 5389968, 6737460, 8084952, 8983280, 10106190, 13474920, 16169904, 20212380, 26949840, 40424760, 80849520]

約数ペア:

[(1, 80849520), (2, 40424760), (3, 26949840), (4, 20212380), (5, 16169904), (6, 13474920), (8, 10106190), (9, 8983280), (10, 8084952), (12, 6737460), (15, 5389968), (16, 5053095), (18, 4491640), (20, 4042476), (24, 3368730), (30, 2694984), (36, 2245820), (40, 2021238), (45, 1796656), (48, 1684365), (60, 1347492), (72, 1122910), (80, 1010619), (90, 898328), (120, 673746), (144, 561455), (180, 449164), (240, 336873), (360, 224582), (720, 112291)]