82691560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1301}}^1$

素因数の和:1546

約数の個数: 64

約数和(自身を含む): 213736320

約数和(自身を除く): 131044760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 227, 280, 454, 908, 1135, 1301, 1589, 1816, 2270, 2602, 3178, 4540, 5204, 6356, 6505, 7945, 9080, 9107, 10408, 12712, 13010, 15890, 18214, 26020, 31780, 36428, 45535, 52040, 63560, 72856, 91070, 182140, 295327, 364280, 590654, 1181308, 1476635, 2067289, 2362616, 2953270, 4134578, 5906540, 8269156, 10336445, 11813080, 16538312, 20672890, 41345780, 82691560]

約数ペア:

[(1, 82691560), (2, 41345780), (4, 20672890), (5, 16538312), (7, 11813080), (8, 10336445), (10, 8269156), (14, 5906540), (20, 4134578), (28, 2953270), (35, 2362616), (40, 2067289), (56, 1476635), (70, 1181308), (140, 590654), (227, 364280), (280, 295327), (454, 182140), (908, 91070), (1135, 72856), (1301, 63560), (1589, 52040), (1816, 45535), (2270, 36428), (2602, 31780), (3178, 26020), (4540, 18214), (5204, 15890), (6356, 13010), (6505, 12712), (7945, 10408), (9080, 9107)]