86228640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:511

約数の個数: 144

約数和(自身を含む): 296668008

約数和(自身を除く): 210439368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 233, 240, 257, 288, 360, 466, 480, 514, 699, 720, 771, 932, 1028, 1165, 1285, 1398, 1440, 1542, 1864, 2056, 2097, 2313, 2330, 2570, 2796, 3084, 3495, 3728, 3855, 4112, 4194, 4626, 4660, 5140, 5592, 6168, 6990, 7456, 7710, 8224, 8388, 9252, 9320, 10280, 10485, 11184, 11565, 12336, 13980, 15420, 16776, 18504, 18640, 20560, 20970, 22368, 23130, 24672, 27960, 30840, 33552, 37008, 37280, 41120, 41940, 46260, 55920, 59881, 61680, 67104, 74016, 83880, 92520, 111840, 119762, 123360, 167760, 179643, 185040, 239524, 299405, 335520, 359286, 370080, 479048, 538929, 598810, 718572, 898215, 958096, 1077858, 1197620, 1437144, 1796430, 1916192, 2155716, 2395240, 2694645, 2874288, 3592860, 4311432, 4790480, 5389290, 5748576, 7185720, 8622864, 9580960, 10778580, 14371440, 17245728, 21557160, 28742880, 43114320, 86228640]

約数ペア:

[(1, 86228640), (2, 43114320), (3, 28742880), (4, 21557160), (5, 17245728), (6, 14371440), (8, 10778580), (9, 9580960), (10, 8622864), (12, 7185720), (15, 5748576), (16, 5389290), (18, 4790480), (20, 4311432), (24, 3592860), (30, 2874288), (32, 2694645), (36, 2395240), (40, 2155716), (45, 1916192), (48, 1796430), (60, 1437144), (72, 1197620), (80, 1077858), (90, 958096), (96, 898215), (120, 718572), (144, 598810), (160, 538929), (180, 479048), (233, 370080), (240, 359286), (257, 335520), (288, 299405), (360, 239524), (466, 185040), (480, 179643), (514, 167760), (699, 123360), (720, 119762), (771, 111840), (932, 92520), (1028, 83880), (1165, 74016), (1285, 67104), (1398, 61680), (1440, 59881), (1542, 55920), (1864, 46260), (2056, 41940), (2097, 41120), (2313, 37280), (2330, 37008), (2570, 33552), (2796, 30840), (3084, 27960), (3495, 24672), (3728, 23130), (3855, 22368), (4112, 20970), (4194, 20560), (4626, 18640), (4660, 18504), (5140, 16776), (5592, 15420), (6168, 13980), (6990, 12336), (7456, 11565), (7710, 11184), (8224, 10485), (8388, 10280), (9252, 9320)]