89874720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4801}}^1$

素因数の和:4835

約数の個数: 144

約数和(自身を含む): 330358392

約数和(自身を除く): 240483672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 4801, 6240, 9360, 9602, 14403, 18720, 19204, 24005, 28806, 38408, 43209, 48010, 57612, 62413, 72015, 76816, 86418, 96020, 115224, 124826, 144030, 153632, 172836, 187239, 192040, 216045, 230448, 249652, 288060, 312065, 345672, 374478, 384080, 432090, 460896, 499304, 561717, 576120, 624130, 691344, 748956, 768160, 864180, 936195, 998608, 1123434, 1152240, 1248260, 1382688, 1497912, 1728360, 1872390, 1997216, 2246868, 2304480, 2496520, 2808585, 2995824, 3456720, 3744780, 4493736, 4993040, 5617170, 5991648, 6913440, 7489560, 8987472, 9986080, 11234340, 14979120, 17974944, 22468680, 29958240, 44937360, 89874720]

約数ペア:

[(1, 89874720), (2, 44937360), (3, 29958240), (4, 22468680), (5, 17974944), (6, 14979120), (8, 11234340), (9, 9986080), (10, 8987472), (12, 7489560), (13, 6913440), (15, 5991648), (16, 5617170), (18, 4993040), (20, 4493736), (24, 3744780), (26, 3456720), (30, 2995824), (32, 2808585), (36, 2496520), (39, 2304480), (40, 2246868), (45, 1997216), (48, 1872390), (52, 1728360), (60, 1497912), (65, 1382688), (72, 1248260), (78, 1152240), (80, 1123434), (90, 998608), (96, 936195), (104, 864180), (117, 768160), (120, 748956), (130, 691344), (144, 624130), (156, 576120), (160, 561717), (180, 499304), (195, 460896), (208, 432090), (234, 384080), (240, 374478), (260, 345672), (288, 312065), (312, 288060), (360, 249652), (390, 230448), (416, 216045), (468, 192040), (480, 187239), (520, 172836), (585, 153632), (624, 144030), (720, 124826), (780, 115224), (936, 96020), (1040, 86418), (1170, 76816), (1248, 72015), (1440, 62413), (1560, 57612), (1872, 48010), (2080, 43209), (2340, 38408), (3120, 28806), (3744, 24005), (4680, 19204), (4801, 18720), (6240, 14403), (9360, 9602)]