8321337440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{181}}^1$

素因数の和:294

約数の個数: 288

約数和(自身を含む): 22953647808

約数和(自身を除く): 14632310368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 32, 40, 46, 52, 62, 65, 80, 92, 104, 115, 124, 130, 155, 160, 181, 184, 208, 230, 248, 260, 299, 310, 362, 368, 403, 416, 460, 496, 520, 598, 620, 713, 724, 736, 806, 905, 920, 961, 992, 1040, 1196, 1240, 1426, 1448, 1495, 1612, 1810, 1840, 1922, 2015, 2080, 2353, 2392, 2480, 2852, 2896, 2990, 3224, 3565, 3620, 3680, 3844, 4030, 4163, 4706, 4784, 4805, 4960, 5611, 5704, 5792, 5980, 6448, 7130, 7240, 7688, 8060, 8326, 9269, 9412, 9568, 9610, 11222, 11408, 11765, 11960, 12493, 12896, 14260, 14480, 15376, 16120, 16652, 18538, 18824, 19220, 20815, 22103, 22444, 22816, 23530, 23920, 24986, 28055, 28520, 28960, 30752, 32240, 33304, 37076, 37648, 38440, 41630, 44206, 44888, 46345, 47060, 47840, 49972, 54119, 56110, 57040, 62465, 64480, 66608, 72943, 74152, 75296, 76880, 83260, 88412, 89776, 92690, 94120, 99944, 108238, 110515, 112220, 114080, 124930, 129053, 133216, 145886, 148304, 153760, 166520, 173941, 176824, 179552, 185380, 188240, 199888, 216476, 221030, 224440, 249860, 258106, 270595, 287339, 291772, 296608, 333040, 347882, 353648, 364715, 370760, 376480, 399776, 432952, 442060, 448880, 499720, 516212, 541190, 574678, 583544, 645265, 666080, 695764, 707296, 729430, 741520, 865904, 869705, 884120, 897760, 999440, 1032424, 1082380, 1149356, 1167088, 1290530, 1391528, 1436695, 1458860, 1483040, 1677689, 1731808, 1739410, 1768240, 1998880, 2064848, 2164760, 2261233, 2298712, 2334176, 2581060, 2783056, 2873390, 2917720, 3355378, 3478820, 3536480, 4000643, 4129696, 4329520, 4522466, 4597424, 5162120, 5566112, 5746780, 5835440, 6710756, 6957640, 8001286, 8388445, 8659040, 9044932, 9194848, 10324240, 11306165, 11493560, 11670880, 13421512, 13915280, 16002572, 16776890, 18089864, 20003215, 20648480, 22612330, 22987120, 26843024, 27830560, 32005144, 33553780, 36179728, 40006430, 45224660, 45974240, 52008359, 53686048, 64010288, 67107560, 72359456, 80012860, 90449320, 104016718, 128020576, 134215120, 160025720, 180898640, 208033436, 260041795, 268430240, 320051440, 361797280, 416066872, 520083590, 640102880, 832133744, 1040167180, 1664267488, 2080334360, 4160668720, 8321337440]

約数ペア:

[(1, 8321337440), (2, 4160668720), (4, 2080334360), (5, 1664267488), (8, 1040167180), (10, 832133744), (13, 640102880), (16, 520083590), (20, 416066872), (23, 361797280), (26, 320051440), (31, 268430240), (32, 260041795), (40, 208033436), (46, 180898640), (52, 160025720), (62, 134215120), (65, 128020576), (80, 104016718), (92, 90449320), (104, 80012860), (115, 72359456), (124, 67107560), (130, 64010288), (155, 53686048), (160, 52008359), (181, 45974240), (184, 45224660), (208, 40006430), (230, 36179728), (248, 33553780), (260, 32005144), (299, 27830560), (310, 26843024), (362, 22987120), (368, 22612330), (403, 20648480), (416, 20003215), (460, 18089864), (496, 16776890), (520, 16002572), (598, 13915280), (620, 13421512), (713, 11670880), (724, 11493560), (736, 11306165), (806, 10324240), (905, 9194848), (920, 9044932), (961, 8659040), (992, 8388445), (1040, 8001286), (1196, 6957640), (1240, 6710756), (1426, 5835440), (1448, 5746780), (1495, 5566112), (1612, 5162120), (1810, 4597424), (1840, 4522466), (1922, 4329520), (2015, 4129696), (2080, 4000643), (2353, 3536480), (2392, 3478820), (2480, 3355378), (2852, 2917720), (2896, 2873390), (2990, 2783056), (3224, 2581060), (3565, 2334176), (3620, 2298712), (3680, 2261233), (3844, 2164760), (4030, 2064848), (4163, 1998880), (4706, 1768240), (4784, 1739410), (4805, 1731808), (4960, 1677689), (5611, 1483040), (5704, 1458860), (5792, 1436695), (5980, 1391528), (6448, 1290530), (7130, 1167088), (7240, 1149356), (7688, 1082380), (8060, 1032424), (8326, 999440), (9269, 897760), (9412, 884120), (9568, 869705), (9610, 865904), (11222, 741520), (11408, 729430), (11765, 707296), (11960, 695764), (12493, 666080), (12896, 645265), (14260, 583544), (14480, 574678), (15376, 541190), (16120, 516212), (16652, 499720), (18538, 448880), (18824, 442060), (19220, 432952), (20815, 399776), (22103, 376480), (22444, 370760), (22816, 364715), (23530, 353648), (23920, 347882), (24986, 333040), (28055, 296608), (28520, 291772), (28960, 287339), (30752, 270595), (32240, 258106), (33304, 249860), (37076, 224440), (37648, 221030), (38440, 216476), (41630, 199888), (44206, 188240), (44888, 185380), (46345, 179552), (47060, 176824), (47840, 173941), (49972, 166520), (54119, 153760), (56110, 148304), (57040, 145886), (62465, 133216), (64480, 129053), (66608, 124930), (72943, 114080), (74152, 112220), (75296, 110515), (76880, 108238), (83260, 99944), (88412, 94120), (89776, 92690)]