85986880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1669}}^1$

素因数の和:1716

約数の個数: 112

約数和(自身を含む): 244327680

約数和(自身を除く): 158340800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1669, 1840, 2240, 2576, 3220, 3338, 3680, 5152, 6440, 6676, 7360, 8345, 10304, 11683, 12880, 13352, 16690, 23366, 25760, 26704, 33380, 38387, 46732, 51520, 53408, 58415, 66760, 76774, 93464, 106816, 116830, 133520, 153548, 186928, 191935, 233660, 267040, 268709, 307096, 373856, 383870, 467320, 534080, 537418, 614192, 747712, 767740, 934640, 1074836, 1228384, 1343545, 1535480, 1869280, 2149672, 2456768, 2687090, 3070960, 3738560, 4299344, 5374180, 6141920, 8598688, 10748360, 12283840, 17197376, 21496720, 42993440, 85986880]

約数ペア:

[(1, 85986880), (2, 42993440), (4, 21496720), (5, 17197376), (7, 12283840), (8, 10748360), (10, 8598688), (14, 6141920), (16, 5374180), (20, 4299344), (23, 3738560), (28, 3070960), (32, 2687090), (35, 2456768), (40, 2149672), (46, 1869280), (56, 1535480), (64, 1343545), (70, 1228384), (80, 1074836), (92, 934640), (112, 767740), (115, 747712), (140, 614192), (160, 537418), (161, 534080), (184, 467320), (224, 383870), (230, 373856), (280, 307096), (320, 268709), (322, 267040), (368, 233660), (448, 191935), (460, 186928), (560, 153548), (644, 133520), (736, 116830), (805, 106816), (920, 93464), (1120, 76774), (1288, 66760), (1472, 58415), (1610, 53408), (1669, 51520), (1840, 46732), (2240, 38387), (2576, 33380), (3220, 26704), (3338, 25760), (3680, 23366), (5152, 16690), (6440, 13352), (6676, 12880), (7360, 11683), (8345, 10304)]