80402400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{859}}^1$

素因数の和:898

約数の個数: 216

約数和(自身を含む): 305683560

約数和(自身を除く): 225281160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 130, 144, 150, 156, 160, 180, 195, 200, 208, 225, 234, 240, 260, 288, 300, 312, 325, 360, 390, 400, 416, 450, 468, 480, 520, 585, 600, 624, 650, 720, 780, 800, 859, 900, 936, 975, 1040, 1170, 1200, 1248, 1300, 1440, 1560, 1718, 1800, 1872, 1950, 2080, 2340, 2400, 2577, 2600, 2925, 3120, 3436, 3600, 3744, 3900, 4295, 4680, 5154, 5200, 5850, 6240, 6872, 7200, 7731, 7800, 8590, 9360, 10308, 10400, 11167, 11700, 12885, 13744, 15462, 15600, 17180, 18720, 20616, 21475, 22334, 23400, 25770, 27488, 30924, 31200, 33501, 34360, 38655, 41232, 42950, 44668, 46800, 51540, 55835, 61848, 64425, 67002, 68720, 77310, 82464, 85900, 89336, 93600, 100503, 103080, 111670, 123696, 128850, 134004, 137440, 154620, 167505, 171800, 178672, 193275, 201006, 206160, 223340, 247392, 257700, 268008, 279175, 309240, 335010, 343600, 357344, 386550, 402012, 412320, 446680, 502515, 515400, 536016, 558350, 618480, 670020, 687200, 773100, 804024, 837525, 893360, 1005030, 1030800, 1072032, 1116700, 1236960, 1340040, 1546200, 1608048, 1675050, 1786720, 2010060, 2061600, 2233400, 2512575, 2680080, 3092400, 3216096, 3350100, 4020120, 4466800, 5025150, 5360160, 6184800, 6700200, 8040240, 8933600, 10050300, 13400400, 16080480, 20100600, 26800800, 40201200, 80402400]

約数ペア:

[(1, 80402400), (2, 40201200), (3, 26800800), (4, 20100600), (5, 16080480), (6, 13400400), (8, 10050300), (9, 8933600), (10, 8040240), (12, 6700200), (13, 6184800), (15, 5360160), (16, 5025150), (18, 4466800), (20, 4020120), (24, 3350100), (25, 3216096), (26, 3092400), (30, 2680080), (32, 2512575), (36, 2233400), (39, 2061600), (40, 2010060), (45, 1786720), (48, 1675050), (50, 1608048), (52, 1546200), (60, 1340040), (65, 1236960), (72, 1116700), (75, 1072032), (78, 1030800), (80, 1005030), (90, 893360), (96, 837525), (100, 804024), (104, 773100), (117, 687200), (120, 670020), (130, 618480), (144, 558350), (150, 536016), (156, 515400), (160, 502515), (180, 446680), (195, 412320), (200, 402012), (208, 386550), (225, 357344), (234, 343600), (240, 335010), (260, 309240), (288, 279175), (300, 268008), (312, 257700), (325, 247392), (360, 223340), (390, 206160), (400, 201006), (416, 193275), (450, 178672), (468, 171800), (480, 167505), (520, 154620), (585, 137440), (600, 134004), (624, 128850), (650, 123696), (720, 111670), (780, 103080), (800, 100503), (859, 93600), (900, 89336), (936, 85900), (975, 82464), (1040, 77310), (1170, 68720), (1200, 67002), (1248, 64425), (1300, 61848), (1440, 55835), (1560, 51540), (1718, 46800), (1800, 44668), (1872, 42950), (1950, 41232), (2080, 38655), (2340, 34360), (2400, 33501), (2577, 31200), (2600, 30924), (2925, 27488), (3120, 25770), (3436, 23400), (3600, 22334), (3744, 21475), (3900, 20616), (4295, 18720), (4680, 17180), (5154, 15600), (5200, 15462), (5850, 13744), (6240, 12885), (6872, 11700), (7200, 11167), (7731, 10400), (7800, 10308), (8590, 9360)]