78812340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77267}}^1$

素因数の和:77296

約数の個数: 48

約数和(自身を含む): 233658432

約数和(自身を除く): 154846092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 77267, 154534, 231801, 309068, 386335, 463602, 772670, 927204, 1159005, 1313539, 1545340, 2318010, 2627078, 3940617, 4636020, 5254156, 6567695, 7881234, 13135390, 15762468, 19703085, 26270780, 39406170, 78812340]

約数ペア:

[(1, 78812340), (2, 39406170), (3, 26270780), (4, 19703085), (5, 15762468), (6, 13135390), (10, 7881234), (12, 6567695), (15, 5254156), (17, 4636020), (20, 3940617), (30, 2627078), (34, 2318010), (51, 1545340), (60, 1313539), (68, 1159005), (85, 927204), (102, 772670), (170, 463602), (204, 386335), (255, 309068), (340, 231801), (510, 154534), (1020, 77267)]