78826620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{709}}^1$

素因数の和:847

約数の個数: 96

約数和(自身を含む): 236174400

約数和(自身を除く): 157347780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 109, 170, 204, 218, 255, 327, 340, 436, 510, 545, 654, 709, 1020, 1090, 1308, 1418, 1635, 1853, 2127, 2180, 2836, 3270, 3545, 3706, 4254, 5559, 6540, 7090, 7412, 8508, 9265, 10635, 11118, 12053, 14180, 18530, 21270, 22236, 24106, 27795, 36159, 37060, 42540, 48212, 55590, 60265, 72318, 77281, 111180, 120530, 144636, 154562, 180795, 231843, 241060, 309124, 361590, 386405, 463686, 723180, 772810, 927372, 1159215, 1313777, 1545620, 2318430, 2627554, 3941331, 4636860, 5255108, 6568885, 7882662, 13137770, 15765324, 19706655, 26275540, 39413310, 78826620]

約数ペア:

[(1, 78826620), (2, 39413310), (3, 26275540), (4, 19706655), (5, 15765324), (6, 13137770), (10, 7882662), (12, 6568885), (15, 5255108), (17, 4636860), (20, 3941331), (30, 2627554), (34, 2318430), (51, 1545620), (60, 1313777), (68, 1159215), (85, 927372), (102, 772810), (109, 723180), (170, 463686), (204, 386405), (218, 361590), (255, 309124), (327, 241060), (340, 231843), (436, 180795), (510, 154562), (545, 144636), (654, 120530), (709, 111180), (1020, 77281), (1090, 72318), (1308, 60265), (1418, 55590), (1635, 48212), (1853, 42540), (2127, 37060), (2180, 36159), (2836, 27795), (3270, 24106), (3545, 22236), (3706, 21270), (4254, 18530), (5559, 14180), (6540, 12053), (7090, 11118), (7412, 10635), (8508, 9265)]