78172560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{36191}}^1$

素因数の和:36213

約数の個数: 80

約数和(自身を含む): 269268480

約数和(自身を除く): 191095920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 36191, 72382, 108573, 144764, 180955, 217146, 289528, 325719, 361910, 434292, 542865, 579056, 651438, 723820, 868584, 977157, 1085730, 1302876, 1447640, 1628595, 1737168, 1954314, 2171460, 2605752, 2895280, 3257190, 3908628, 4342920, 4885785, 5211504, 6514380, 7817256, 8685840, 9771570, 13028760, 15634512, 19543140, 26057520, 39086280, 78172560]

約数ペア:

[(1, 78172560), (2, 39086280), (3, 26057520), (4, 19543140), (5, 15634512), (6, 13028760), (8, 9771570), (9, 8685840), (10, 7817256), (12, 6514380), (15, 5211504), (16, 4885785), (18, 4342920), (20, 3908628), (24, 3257190), (27, 2895280), (30, 2605752), (36, 2171460), (40, 1954314), (45, 1737168), (48, 1628595), (54, 1447640), (60, 1302876), (72, 1085730), (80, 977157), (90, 868584), (108, 723820), (120, 651438), (135, 579056), (144, 542865), (180, 434292), (216, 361910), (240, 325719), (270, 289528), (360, 217146), (432, 180955), (540, 144764), (720, 108573), (1080, 72382), (2160, 36191)]