8506439680

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:396

約数の個数: 192

約数和(自身を含む): 21335408640

約数和(自身を除く): 12828968960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 128, 155, 160, 211, 248, 254, 256, 310, 320, 422, 496, 508, 512, 620, 635, 640, 844, 992, 1016, 1024, 1055, 1240, 1270, 1280, 1688, 1984, 2032, 2048, 2110, 2480, 2540, 2560, 3376, 3937, 3968, 4064, 4220, 4960, 5080, 5120, 6541, 6752, 7874, 7936, 8128, 8440, 9920, 10160, 10240, 13082, 13504, 15748, 15872, 16256, 16880, 19685, 19840, 20320, 26164, 26797, 27008, 31496, 31744, 32512, 32705, 33760, 39370, 39680, 40640, 52328, 53594, 54016, 62992, 63488, 65024, 65410, 67520, 78740, 79360, 81280, 104656, 107188, 108032, 125984, 130048, 130820, 133985, 135040, 157480, 158720, 162560, 209312, 214376, 216064, 251968, 260096, 261640, 267970, 270080, 314960, 317440, 325120, 418624, 428752, 432128, 503936, 523280, 535940, 540160, 629920, 650240, 830707, 837248, 857504, 1007872, 1046560, 1071880, 1080320, 1259840, 1300480, 1661414, 1674496, 1715008, 2015744, 2093120, 2143760, 2160640, 2519680, 3322828, 3348992, 3430016, 4031488, 4153535, 4186240, 4287520, 5039360, 6645656, 6697984, 6860032, 8062976, 8307070, 8372480, 8575040, 10078720, 13291312, 13395968, 13720064, 16614140, 16744960, 17150080, 20157440, 26582624, 27440128, 33228280, 33489920, 34300160, 40314880, 53165248, 54880256, 66456560, 66979840, 68600320, 106330496, 132913120, 137200640, 212660992, 265826240, 274401280, 425321984, 531652480, 850643968, 1063304960, 1701287936, 2126609920, 4253219840, 8506439680]

約数ペア:

[(1, 8506439680), (2, 4253219840), (4, 2126609920), (5, 1701287936), (8, 1063304960), (10, 850643968), (16, 531652480), (20, 425321984), (31, 274401280), (32, 265826240), (40, 212660992), (62, 137200640), (64, 132913120), (80, 106330496), (124, 68600320), (127, 66979840), (128, 66456560), (155, 54880256), (160, 53165248), (211, 40314880), (248, 34300160), (254, 33489920), (256, 33228280), (310, 27440128), (320, 26582624), (422, 20157440), (496, 17150080), (508, 16744960), (512, 16614140), (620, 13720064), (635, 13395968), (640, 13291312), (844, 10078720), (992, 8575040), (1016, 8372480), (1024, 8307070), (1055, 8062976), (1240, 6860032), (1270, 6697984), (1280, 6645656), (1688, 5039360), (1984, 4287520), (2032, 4186240), (2048, 4153535), (2110, 4031488), (2480, 3430016), (2540, 3348992), (2560, 3322828), (3376, 2519680), (3937, 2160640), (3968, 2143760), (4064, 2093120), (4220, 2015744), (4960, 1715008), (5080, 1674496), (5120, 1661414), (6541, 1300480), (6752, 1259840), (7874, 1080320), (7936, 1071880), (8128, 1046560), (8440, 1007872), (9920, 857504), (10160, 837248), (10240, 830707), (13082, 650240), (13504, 629920), (15748, 540160), (15872, 535940), (16256, 523280), (16880, 503936), (19685, 432128), (19840, 428752), (20320, 418624), (26164, 325120), (26797, 317440), (27008, 314960), (31496, 270080), (31744, 267970), (32512, 261640), (32705, 260096), (33760, 251968), (39370, 216064), (39680, 214376), (40640, 209312), (52328, 162560), (53594, 158720), (54016, 157480), (62992, 135040), (63488, 133985), (65024, 130820), (65410, 130048), (67520, 125984), (78740, 108032), (79360, 107188), (81280, 104656)]