87869320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:683

約数の個数: 128

約数和(自身を含む): 252149760

約数和(自身を除く): 164280440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 88, 94, 110, 140, 154, 188, 220, 235, 280, 308, 329, 376, 385, 440, 470, 517, 607, 616, 658, 770, 940, 1034, 1214, 1316, 1540, 1645, 1880, 2068, 2428, 2585, 2632, 3035, 3080, 3290, 3619, 4136, 4249, 4856, 5170, 6070, 6580, 6677, 7238, 8498, 10340, 12140, 13160, 13354, 14476, 16996, 18095, 20680, 21245, 24280, 26708, 28529, 28952, 33385, 33992, 36190, 42490, 46739, 53416, 57058, 66770, 72380, 84980, 93478, 114116, 133540, 142645, 144760, 169960, 186956, 199703, 228232, 233695, 267080, 285290, 313819, 373912, 399406, 467390, 570580, 627638, 798812, 934780, 998515, 1141160, 1255276, 1569095, 1597624, 1869560, 1997030, 2196733, 2510552, 3138190, 3994060, 4393466, 6276380, 7988120, 8786932, 10983665, 12552760, 17573864, 21967330, 43934660, 87869320]

約数ペア:

[(1, 87869320), (2, 43934660), (4, 21967330), (5, 17573864), (7, 12552760), (8, 10983665), (10, 8786932), (11, 7988120), (14, 6276380), (20, 4393466), (22, 3994060), (28, 3138190), (35, 2510552), (40, 2196733), (44, 1997030), (47, 1869560), (55, 1597624), (56, 1569095), (70, 1255276), (77, 1141160), (88, 998515), (94, 934780), (110, 798812), (140, 627638), (154, 570580), (188, 467390), (220, 399406), (235, 373912), (280, 313819), (308, 285290), (329, 267080), (376, 233695), (385, 228232), (440, 199703), (470, 186956), (517, 169960), (607, 144760), (616, 142645), (658, 133540), (770, 114116), (940, 93478), (1034, 84980), (1214, 72380), (1316, 66770), (1540, 57058), (1645, 53416), (1880, 46739), (2068, 42490), (2428, 36190), (2585, 33992), (2632, 33385), (3035, 28952), (3080, 28529), (3290, 26708), (3619, 24280), (4136, 21245), (4249, 20680), (4856, 18095), (5170, 16996), (6070, 14476), (6580, 13354), (6677, 13160), (7238, 12140), (8498, 10340)]