64966140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8803}}^1$

素因数の和:8859

約数の個数: 72

約数和(自身を含む): 201893328

約数和(自身を除く): 136927188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 8803, 17606, 26409, 35212, 44015, 52818, 79227, 88030, 105636, 132045, 158454, 176060, 264090, 316908, 360923, 396135, 528180, 721846, 792270, 1082769, 1443692, 1584540, 1804615, 2165538, 3248307, 3609230, 4331076, 5413845, 6496614, 7218460, 10827690, 12993228, 16241535, 21655380, 32483070, 64966140]

約数ペア:

[(1, 64966140), (2, 32483070), (3, 21655380), (4, 16241535), (5, 12993228), (6, 10827690), (9, 7218460), (10, 6496614), (12, 5413845), (15, 4331076), (18, 3609230), (20, 3248307), (30, 2165538), (36, 1804615), (41, 1584540), (45, 1443692), (60, 1082769), (82, 792270), (90, 721846), (123, 528180), (164, 396135), (180, 360923), (205, 316908), (246, 264090), (369, 176060), (410, 158454), (492, 132045), (615, 105636), (738, 88030), (820, 79227), (1230, 52818), (1476, 44015), (1845, 35212), (2460, 26409), (3690, 17606), (7380, 8803)]