68181720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2503}}^1$

素因数の和:2744

約数の個数: 64

約数和(自身を含む): 205528320

約数和(自身を除く): 137346600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 681, 908, 1135, 1362, 1816, 2270, 2503, 2724, 3405, 4540, 5006, 5448, 6810, 7509, 9080, 10012, 12515, 13620, 15018, 20024, 25030, 27240, 30036, 37545, 50060, 60072, 75090, 100120, 150180, 300360, 568181, 1136362, 1704543, 2272724, 2840905, 3409086, 4545448, 5681810, 6818172, 8522715, 11363620, 13636344, 17045430, 22727240, 34090860, 68181720]

約数ペア:

[(1, 68181720), (2, 34090860), (3, 22727240), (4, 17045430), (5, 13636344), (6, 11363620), (8, 8522715), (10, 6818172), (12, 5681810), (15, 4545448), (20, 3409086), (24, 2840905), (30, 2272724), (40, 1704543), (60, 1136362), (120, 568181), (227, 300360), (454, 150180), (681, 100120), (908, 75090), (1135, 60072), (1362, 50060), (1816, 37545), (2270, 30036), (2503, 27240), (2724, 25030), (3405, 20024), (4540, 15018), (5006, 13620), (5448, 12515), (6810, 10012), (7509, 9080)]