87011520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:642

約数の個数: 112

約数和(自身を含む): 278160480

約数和(自身を除く): 191148960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 233, 240, 320, 389, 466, 480, 699, 778, 932, 960, 1165, 1167, 1398, 1556, 1864, 1945, 2330, 2334, 2796, 3112, 3495, 3728, 3890, 4660, 4668, 5592, 5835, 6224, 6990, 7456, 7780, 9320, 9336, 11184, 11670, 12448, 13980, 14912, 15560, 18640, 18672, 22368, 23340, 24896, 27960, 31120, 37280, 37344, 44736, 46680, 55920, 62240, 74560, 74688, 90637, 93360, 111840, 124480, 181274, 186720, 223680, 271911, 362548, 373440, 453185, 543822, 725096, 906370, 1087644, 1359555, 1450192, 1812740, 2175288, 2719110, 2900384, 3625480, 4350576, 5438220, 5800768, 7250960, 8701152, 10876440, 14501920, 17402304, 21752880, 29003840, 43505760, 87011520]

約数ペア:

[(1, 87011520), (2, 43505760), (3, 29003840), (4, 21752880), (5, 17402304), (6, 14501920), (8, 10876440), (10, 8701152), (12, 7250960), (15, 5800768), (16, 5438220), (20, 4350576), (24, 3625480), (30, 2900384), (32, 2719110), (40, 2175288), (48, 1812740), (60, 1450192), (64, 1359555), (80, 1087644), (96, 906370), (120, 725096), (160, 543822), (192, 453185), (233, 373440), (240, 362548), (320, 271911), (389, 223680), (466, 186720), (480, 181274), (699, 124480), (778, 111840), (932, 93360), (960, 90637), (1165, 74688), (1167, 74560), (1398, 62240), (1556, 55920), (1864, 46680), (1945, 44736), (2330, 37344), (2334, 37280), (2796, 31120), (3112, 27960), (3495, 24896), (3728, 23340), (3890, 22368), (4660, 18672), (4668, 18640), (5592, 15560), (5835, 14912), (6224, 13980), (6990, 12448), (7456, 11670), (7780, 11184), (9320, 9336)]