28015285760

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{142123}}^1$

素因数の和:142164

約数の個数: 160

約数和(自身を含む): 83746282752

約数和(自身を除く): 55730996992

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 512, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2240, 2464, 2560, 2816, 3080, 3520, 3584, 4480, 4928, 5632, 6160, 7040, 8960, 9856, 12320, 14080, 17920, 19712, 24640, 28160, 39424, 49280, 98560, 142123, 197120, 284246, 568492, 710615, 994861, 1136984, 1421230, 1563353, 1989722, 2273968, 2842460, 3126706, 3979444, 4547936, 4974305, 5684920, 6253412, 7816765, 7958888, 9095872, 9948610, 10943471, 11369840, 12506824, 15633530, 15917776, 18191744, 19897220, 21886942, 22739680, 25013648, 31267060, 31835552, 36383488, 39794440, 43773884, 45479360, 50027296, 54717355, 62534120, 63671104, 72766976, 79588880, 87547768, 90958720, 100054592, 109434710, 125068240, 127342208, 159177760, 175095536, 181917440, 200109184, 218869420, 250136480, 254684416, 318355520, 350191072, 363834880, 400218368, 437738840, 500272960, 509368832, 636711040, 700382144, 800436736, 875477680, 1000545920, 1273422080, 1400764288, 1750955360, 2001091840, 2546844160, 2801528576, 3501910720, 4002183680, 5603057152, 7003821440, 14007642880, 28015285760]

約数ペア:

[(1, 28015285760), (2, 14007642880), (4, 7003821440), (5, 5603057152), (7, 4002183680), (8, 3501910720), (10, 2801528576), (11, 2546844160), (14, 2001091840), (16, 1750955360), (20, 1400764288), (22, 1273422080), (28, 1000545920), (32, 875477680), (35, 800436736), (40, 700382144), (44, 636711040), (55, 509368832), (56, 500272960), (64, 437738840), (70, 400218368), (77, 363834880), (80, 350191072), (88, 318355520), (110, 254684416), (112, 250136480), (128, 218869420), (140, 200109184), (154, 181917440), (160, 175095536), (176, 159177760), (220, 127342208), (224, 125068240), (256, 109434710), (280, 100054592), (308, 90958720), (320, 87547768), (352, 79588880), (385, 72766976), (440, 63671104), (448, 62534120), (512, 54717355), (560, 50027296), (616, 45479360), (640, 43773884), (704, 39794440), (770, 36383488), (880, 31835552), (896, 31267060), (1120, 25013648), (1232, 22739680), (1280, 21886942), (1408, 19897220), (1540, 18191744), (1760, 15917776), (1792, 15633530), (2240, 12506824), (2464, 11369840), (2560, 10943471), (2816, 9948610), (3080, 9095872), (3520, 7958888), (3584, 7816765), (4480, 6253412), (4928, 5684920), (5632, 4974305), (6160, 4547936), (7040, 3979444), (8960, 3126706), (9856, 2842460), (12320, 2273968), (14080, 1989722), (17920, 1563353), (19712, 1421230), (24640, 1136984), (28160, 994861), (39424, 710615), (49280, 568492), (98560, 284246), (142123, 197120)]