80851716

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 241315200

約数和(自身を除く): 160463484

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 27, 33, 36, 44, 46, 54, 66, 69, 92, 99, 108, 121, 132, 138, 198, 207, 242, 253, 269, 276, 297, 363, 396, 414, 484, 506, 538, 594, 621, 726, 759, 807, 828, 1012, 1076, 1089, 1188, 1242, 1452, 1518, 1614, 2178, 2277, 2421, 2484, 2783, 2959, 3036, 3228, 3267, 4356, 4554, 4842, 5566, 5918, 6187, 6534, 6831, 7263, 8349, 8877, 9108, 9684, 11132, 11836, 12374, 13068, 13662, 14526, 16698, 17754, 18561, 24748, 25047, 26631, 27324, 29052, 32549, 33396, 35508, 37122, 50094, 53262, 55683, 65098, 68057, 74244, 75141, 79893, 97647, 100188, 106524, 111366, 130196, 136114, 150282, 159786, 167049, 195294, 204171, 222732, 272228, 292941, 300564, 319572, 334098, 390588, 408342, 585882, 612513, 668196, 748627, 816684, 878823, 1171764, 1225026, 1497254, 1757646, 1837539, 2245881, 2450052, 2994508, 3515292, 3675078, 4491762, 6737643, 7350156, 8983524, 13475286, 20212929, 26950572, 40425858, 80851716]

約数ペア:

[(1, 80851716), (2, 40425858), (3, 26950572), (4, 20212929), (6, 13475286), (9, 8983524), (11, 7350156), (12, 6737643), (18, 4491762), (22, 3675078), (23, 3515292), (27, 2994508), (33, 2450052), (36, 2245881), (44, 1837539), (46, 1757646), (54, 1497254), (66, 1225026), (69, 1171764), (92, 878823), (99, 816684), (108, 748627), (121, 668196), (132, 612513), (138, 585882), (198, 408342), (207, 390588), (242, 334098), (253, 319572), (269, 300564), (276, 292941), (297, 272228), (363, 222732), (396, 204171), (414, 195294), (484, 167049), (506, 159786), (538, 150282), (594, 136114), (621, 130196), (726, 111366), (759, 106524), (807, 100188), (828, 97647), (1012, 79893), (1076, 75141), (1089, 74244), (1188, 68057), (1242, 65098), (1452, 55683), (1518, 53262), (1614, 50094), (2178, 37122), (2277, 35508), (2421, 33396), (2484, 32549), (2783, 29052), (2959, 27324), (3036, 26631), (3228, 25047), (3267, 24748), (4356, 18561), (4554, 17754), (4842, 16698), (5566, 14526), (5918, 13662), (6187, 13068), (6534, 12374), (6831, 11836), (7263, 11132), (8349, 9684), (8877, 9108)]