86878960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:663

約数の個数: 120

約数和(自身を含む): 241725600

約数和(自身を除く): 154846640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 560, 592, 599, 740, 784, 980, 1036, 1198, 1295, 1480, 1813, 1960, 2072, 2396, 2590, 2960, 2995, 3626, 3920, 4144, 4193, 4792, 5180, 5990, 7252, 8386, 9065, 9584, 10360, 11980, 14504, 16772, 18130, 20720, 20965, 22163, 23960, 29008, 29351, 33544, 36260, 41930, 44326, 47920, 58702, 67088, 72520, 83860, 88652, 110815, 117404, 145040, 146755, 155141, 167720, 177304, 221630, 234808, 293510, 310282, 335440, 354608, 443260, 469616, 587020, 620564, 775705, 886520, 1085987, 1174040, 1241128, 1551410, 1773040, 2171974, 2348080, 2482256, 3102820, 4343948, 5429935, 6205640, 8687896, 10859870, 12411280, 17375792, 21719740, 43439480, 86878960]

約数ペア:

[(1, 86878960), (2, 43439480), (4, 21719740), (5, 17375792), (7, 12411280), (8, 10859870), (10, 8687896), (14, 6205640), (16, 5429935), (20, 4343948), (28, 3102820), (35, 2482256), (37, 2348080), (40, 2171974), (49, 1773040), (56, 1551410), (70, 1241128), (74, 1174040), (80, 1085987), (98, 886520), (112, 775705), (140, 620564), (148, 587020), (185, 469616), (196, 443260), (245, 354608), (259, 335440), (280, 310282), (296, 293510), (370, 234808), (392, 221630), (490, 177304), (518, 167720), (560, 155141), (592, 146755), (599, 145040), (740, 117404), (784, 110815), (980, 88652), (1036, 83860), (1198, 72520), (1295, 67088), (1480, 58702), (1813, 47920), (1960, 44326), (2072, 41930), (2396, 36260), (2590, 33544), (2960, 29351), (2995, 29008), (3626, 23960), (3920, 22163), (4144, 20965), (4193, 20720), (4792, 18130), (5180, 16772), (5990, 14504), (7252, 11980), (8386, 10360), (9065, 9584)]