78171120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{108571}}^1$

素因数の和:108590

約数の個数: 60

約数和(自身を含む): 262527096

約数和(自身を除く): 184355976

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, 108571, 217142, 325713, 434284, 542855, 651426, 868568, 977139, 1085710, 1302852, 1628565, 1737136, 1954278, 2171420, 2605704, 3257130, 3908556, 4342840, 4885695, 5211408, 6514260, 7817112, 8685680, 9771390, 13028520, 15634224, 19542780, 26057040, 39085560, 78171120]

約数ペア:

[(1, 78171120), (2, 39085560), (3, 26057040), (4, 19542780), (5, 15634224), (6, 13028520), (8, 9771390), (9, 8685680), (10, 7817112), (12, 6514260), (15, 5211408), (16, 4885695), (18, 4342840), (20, 3908556), (24, 3257130), (30, 2605704), (36, 2171420), (40, 1954278), (45, 1737136), (48, 1628565), (60, 1302852), (72, 1085710), (80, 977139), (90, 868568), (120, 651426), (144, 542855), (180, 434284), (240, 325713), (360, 217142), (720, 108571)]