68402760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13903}}^1$

素因数の和:13958

約数の個数: 64

約数和(自身を含む): 210228480

約数和(自身を除く): 141825720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 13903, 27806, 41709, 55612, 69515, 83418, 111224, 139030, 166836, 208545, 278060, 333672, 417090, 556120, 570023, 834180, 1140046, 1668360, 1710069, 2280092, 2850115, 3420138, 4560184, 5700230, 6840276, 8550345, 11400460, 13680552, 17100690, 22800920, 34201380, 68402760]

約数ペア:

[(1, 68402760), (2, 34201380), (3, 22800920), (4, 17100690), (5, 13680552), (6, 11400460), (8, 8550345), (10, 6840276), (12, 5700230), (15, 4560184), (20, 3420138), (24, 2850115), (30, 2280092), (40, 1710069), (41, 1668360), (60, 1140046), (82, 834180), (120, 570023), (123, 556120), (164, 417090), (205, 333672), (246, 278060), (328, 208545), (410, 166836), (492, 139030), (615, 111224), (820, 83418), (984, 69515), (1230, 55612), (1640, 41709), (2460, 27806), (4920, 13903)]