55239720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1319}}^1$

素因数の和:1682

約数の個数: 64

約数和(自身を含む): 166320000

約数和(自身を除く): 111080280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 349, 698, 1047, 1319, 1396, 1745, 2094, 2638, 2792, 3490, 3957, 4188, 5235, 5276, 6595, 6980, 7914, 8376, 10470, 10552, 13190, 13960, 15828, 19785, 20940, 26380, 31656, 39570, 41880, 52760, 79140, 158280, 460331, 920662, 1380993, 1841324, 2301655, 2761986, 3682648, 4603310, 5523972, 6904965, 9206620, 11047944, 13809930, 18413240, 27619860, 55239720]

約数ペア:

[(1, 55239720), (2, 27619860), (3, 18413240), (4, 13809930), (5, 11047944), (6, 9206620), (8, 6904965), (10, 5523972), (12, 4603310), (15, 3682648), (20, 2761986), (24, 2301655), (30, 1841324), (40, 1380993), (60, 920662), (120, 460331), (349, 158280), (698, 79140), (1047, 52760), (1319, 41880), (1396, 39570), (1745, 31656), (2094, 26380), (2638, 20940), (2792, 19785), (3490, 15828), (3957, 13960), (4188, 13190), (5235, 10552), (5276, 10470), (6595, 8376), (6980, 7914)]