823538560

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 2212086240

約数和(自身を除く): 1388547680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 103, 104, 124, 128, 130, 155, 160, 206, 208, 248, 260, 310, 320, 403, 412, 416, 496, 515, 520, 620, 640, 806, 824, 832, 961, 992, 1030, 1040, 1240, 1339, 1612, 1648, 1664, 1922, 1984, 2015, 2060, 2080, 2480, 2678, 3193, 3224, 3296, 3844, 3968, 4030, 4120, 4160, 4805, 4960, 5356, 6386, 6448, 6592, 6695, 7688, 8060, 8240, 8320, 9610, 9920, 10712, 12493, 12772, 12896, 13184, 13390, 15376, 15965, 16120, 16480, 19220, 19840, 21424, 24986, 25544, 25792, 26780, 30752, 31930, 32240, 32960, 38440, 41509, 42848, 49972, 51088, 51584, 53560, 61504, 62465, 63860, 64480, 65920, 76880, 83018, 85696, 98983, 99944, 102176, 107120, 123008, 124930, 127720, 128960, 153760, 166036, 171392, 197966, 199888, 204352, 207545, 214240, 249860, 255440, 257920, 307520, 332072, 395932, 399776, 408704, 415090, 428480, 494915, 499720, 510880, 615040, 664144, 791864, 799552, 830180, 856960, 989830, 999440, 1021760, 1286779, 1328288, 1583728, 1599104, 1660360, 1979660, 1998880, 2043520, 2573558, 2656576, 3167456, 3320720, 3959320, 3997760, 5147116, 5313152, 6334912, 6433895, 6641440, 7918640, 7995520, 10294232, 12669824, 12867790, 13282880, 15837280, 20588464, 25735580, 26565760, 31674560, 41176928, 51471160, 63349120, 82353856, 102942320, 164707712, 205884640, 411769280, 823538560]

約数ペア:

[(1, 823538560), (2, 411769280), (4, 205884640), (5, 164707712), (8, 102942320), (10, 82353856), (13, 63349120), (16, 51471160), (20, 41176928), (26, 31674560), (31, 26565760), (32, 25735580), (40, 20588464), (52, 15837280), (62, 13282880), (64, 12867790), (65, 12669824), (80, 10294232), (103, 7995520), (104, 7918640), (124, 6641440), (128, 6433895), (130, 6334912), (155, 5313152), (160, 5147116), (206, 3997760), (208, 3959320), (248, 3320720), (260, 3167456), (310, 2656576), (320, 2573558), (403, 2043520), (412, 1998880), (416, 1979660), (496, 1660360), (515, 1599104), (520, 1583728), (620, 1328288), (640, 1286779), (806, 1021760), (824, 999440), (832, 989830), (961, 856960), (992, 830180), (1030, 799552), (1040, 791864), (1240, 664144), (1339, 615040), (1612, 510880), (1648, 499720), (1664, 494915), (1922, 428480), (1984, 415090), (2015, 408704), (2060, 399776), (2080, 395932), (2480, 332072), (2678, 307520), (3193, 257920), (3224, 255440), (3296, 249860), (3844, 214240), (3968, 207545), (4030, 204352), (4120, 199888), (4160, 197966), (4805, 171392), (4960, 166036), (5356, 153760), (6386, 128960), (6448, 127720), (6592, 124930), (6695, 123008), (7688, 107120), (8060, 102176), (8240, 99944), (8320, 98983), (9610, 85696), (9920, 83018), (10712, 76880), (12493, 65920), (12772, 64480), (12896, 63860), (13184, 62465), (13390, 61504), (15376, 53560), (15965, 51584), (16120, 51088), (16480, 49972), (19220, 42848), (19840, 41509), (21424, 38440), (24986, 32960), (25544, 32240), (25792, 31930), (26780, 30752)]