78065220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56569}}^1$

素因数の和:56604

約数の個数: 48

約数和(自身を含む): 228090240

約数和(自身を除く): 150025020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 56569, 113138, 169707, 226276, 282845, 339414, 565690, 678828, 848535, 1131380, 1301087, 1697070, 2602174, 3394140, 3903261, 5204348, 6505435, 7806522, 13010870, 15613044, 19516305, 26021740, 39032610, 78065220]

約数ペア:

[(1, 78065220), (2, 39032610), (3, 26021740), (4, 19516305), (5, 15613044), (6, 13010870), (10, 7806522), (12, 6505435), (15, 5204348), (20, 3903261), (23, 3394140), (30, 2602174), (46, 1697070), (60, 1301087), (69, 1131380), (92, 848535), (115, 678828), (138, 565690), (230, 339414), (276, 282845), (345, 226276), (460, 169707), (690, 113138), (1380, 56569)]