68215240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1399}}^1$

素因数の和:1486

約数の個数: 64

約数和(自身を含む): 163296000

約数和(自身を除く): 95080760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 184, 212, 230, 265, 424, 460, 530, 920, 1060, 1219, 1399, 2120, 2438, 2798, 4876, 5596, 6095, 6995, 9752, 11192, 12190, 13990, 24380, 27980, 32177, 48760, 55960, 64354, 74147, 128708, 148294, 160885, 257416, 296588, 321770, 370735, 593176, 643540, 741470, 1287080, 1482940, 1705381, 2965880, 3410762, 6821524, 8526905, 13643048, 17053810, 34107620, 68215240]

約数ペア:

[(1, 68215240), (2, 34107620), (4, 17053810), (5, 13643048), (8, 8526905), (10, 6821524), (20, 3410762), (23, 2965880), (40, 1705381), (46, 1482940), (53, 1287080), (92, 741470), (106, 643540), (115, 593176), (184, 370735), (212, 321770), (230, 296588), (265, 257416), (424, 160885), (460, 148294), (530, 128708), (920, 74147), (1060, 64354), (1219, 55960), (1399, 48760), (2120, 32177), (2438, 27980), (2798, 24380), (4876, 13990), (5596, 12190), (6095, 11192), (6995, 9752)]