795554240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 168

約数和(自身を含む): 2118664800

約数和(自身を除く): 1323110560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 199, 208, 248, 260, 310, 320, 398, 403, 416, 496, 520, 620, 796, 806, 832, 961, 992, 995, 1040, 1240, 1592, 1612, 1922, 1984, 1990, 2015, 2080, 2480, 2587, 3184, 3224, 3844, 3980, 4030, 4160, 4805, 4960, 5174, 6169, 6368, 6448, 7688, 7960, 8060, 9610, 9920, 10348, 12338, 12493, 12736, 12896, 12935, 15376, 15920, 16120, 19220, 20696, 24676, 24986, 25792, 25870, 30752, 30845, 31840, 32240, 38440, 41392, 49352, 49972, 51740, 61504, 61690, 62465, 63680, 64480, 76880, 80197, 82784, 98704, 99944, 103480, 123380, 124930, 128960, 153760, 160394, 165568, 191239, 197408, 199888, 206960, 246760, 249860, 307520, 320788, 382478, 394816, 399776, 400985, 413920, 493520, 499720, 641576, 764956, 799552, 801970, 827840, 956195, 987040, 999440, 1283152, 1529912, 1603940, 1912390, 1974080, 1998880, 2486107, 2566304, 3059824, 3207880, 3824780, 3997760, 4972214, 5132608, 6119648, 6415760, 7649560, 9944428, 12239296, 12430535, 12831520, 15299120, 19888856, 24861070, 25663040, 30598240, 39777712, 49722140, 61196480, 79555424, 99444280, 159110848, 198888560, 397777120, 795554240]

約数ペア:

[(1, 795554240), (2, 397777120), (4, 198888560), (5, 159110848), (8, 99444280), (10, 79555424), (13, 61196480), (16, 49722140), (20, 39777712), (26, 30598240), (31, 25663040), (32, 24861070), (40, 19888856), (52, 15299120), (62, 12831520), (64, 12430535), (65, 12239296), (80, 9944428), (104, 7649560), (124, 6415760), (130, 6119648), (155, 5132608), (160, 4972214), (199, 3997760), (208, 3824780), (248, 3207880), (260, 3059824), (310, 2566304), (320, 2486107), (398, 1998880), (403, 1974080), (416, 1912390), (496, 1603940), (520, 1529912), (620, 1283152), (796, 999440), (806, 987040), (832, 956195), (961, 827840), (992, 801970), (995, 799552), (1040, 764956), (1240, 641576), (1592, 499720), (1612, 493520), (1922, 413920), (1984, 400985), (1990, 399776), (2015, 394816), (2080, 382478), (2480, 320788), (2587, 307520), (3184, 249860), (3224, 246760), (3844, 206960), (3980, 199888), (4030, 197408), (4160, 191239), (4805, 165568), (4960, 160394), (5174, 153760), (6169, 128960), (6368, 124930), (6448, 123380), (7688, 103480), (7960, 99944), (8060, 98704), (9610, 82784), (9920, 80197), (10348, 76880), (12338, 64480), (12493, 63680), (12736, 62465), (12896, 61690), (12935, 61504), (15376, 51740), (15920, 49972), (16120, 49352), (19220, 41392), (20696, 38440), (24676, 32240), (24986, 31840), (25792, 30845), (25870, 30752)]