68172120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{463}}^1$

素因数の和:889

約数の個数: 96

約数和(自身を含む): 222580800

約数和(自身を除く): 154408680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 409, 463, 818, 926, 1227, 1389, 1636, 1852, 2045, 2315, 2454, 2778, 3272, 3681, 3704, 4090, 4167, 4630, 4908, 5556, 6135, 6945, 7362, 8180, 8334, 9260, 9816, 11112, 12270, 13890, 14724, 16360, 16668, 18405, 18520, 20835, 24540, 27780, 29448, 33336, 36810, 41670, 49080, 55560, 73620, 83340, 147240, 166680, 189367, 378734, 568101, 757468, 946835, 1136202, 1514936, 1704303, 1893670, 2272404, 2840505, 3408606, 3787340, 4544808, 5681010, 6817212, 7574680, 8521515, 11362020, 13634424, 17043030, 22724040, 34086060, 68172120]

約数ペア:

[(1, 68172120), (2, 34086060), (3, 22724040), (4, 17043030), (5, 13634424), (6, 11362020), (8, 8521515), (9, 7574680), (10, 6817212), (12, 5681010), (15, 4544808), (18, 3787340), (20, 3408606), (24, 2840505), (30, 2272404), (36, 1893670), (40, 1704303), (45, 1514936), (60, 1136202), (72, 946835), (90, 757468), (120, 568101), (180, 378734), (360, 189367), (409, 166680), (463, 147240), (818, 83340), (926, 73620), (1227, 55560), (1389, 49080), (1636, 41670), (1852, 36810), (2045, 33336), (2315, 29448), (2454, 27780), (2778, 24540), (3272, 20835), (3681, 18520), (3704, 18405), (4090, 16668), (4167, 16360), (4630, 14724), (4908, 13890), (5556, 12270), (6135, 11112), (6945, 9816), (7362, 9260), (8180, 8334)]