128603640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:574

約数の個数: 192

約数和(自身を含む): 449880480

約数和(自身を除く): 321276840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 121, 132, 136, 165, 170, 187, 204, 220, 242, 255, 264, 330, 340, 363, 374, 408, 440, 484, 510, 521, 561, 605, 660, 680, 726, 748, 935, 968, 1020, 1042, 1122, 1210, 1320, 1452, 1496, 1563, 1815, 1870, 2040, 2057, 2084, 2244, 2420, 2605, 2805, 2904, 3126, 3630, 3740, 4114, 4168, 4488, 4840, 5210, 5610, 5731, 6171, 6252, 7260, 7480, 7815, 8228, 8857, 10285, 10420, 11220, 11462, 12342, 12504, 14520, 15630, 16456, 17193, 17714, 20570, 20840, 22440, 22924, 24684, 26571, 28655, 30855, 31260, 34386, 35428, 41140, 44285, 45848, 49368, 53142, 57310, 61710, 62520, 63041, 68772, 70856, 82280, 85965, 88570, 97427, 106284, 114620, 123420, 126082, 132855, 137544, 171930, 177140, 189123, 194854, 212568, 229240, 246840, 252164, 265710, 292281, 315205, 343860, 354280, 378246, 389708, 487135, 504328, 531420, 584562, 630410, 687720, 756492, 779416, 945615, 974270, 1062840, 1071697, 1169124, 1260820, 1461405, 1512984, 1891230, 1948540, 2143394, 2338248, 2521640, 2922810, 3215091, 3782460, 3897080, 4286788, 5358485, 5845620, 6430182, 7564920, 8573576, 10716970, 11691240, 12860364, 16075455, 21433940, 25720728, 32150910, 42867880, 64301820, 128603640]

約数ペア:

[(1, 128603640), (2, 64301820), (3, 42867880), (4, 32150910), (5, 25720728), (6, 21433940), (8, 16075455), (10, 12860364), (11, 11691240), (12, 10716970), (15, 8573576), (17, 7564920), (20, 6430182), (22, 5845620), (24, 5358485), (30, 4286788), (33, 3897080), (34, 3782460), (40, 3215091), (44, 2922810), (51, 2521640), (55, 2338248), (60, 2143394), (66, 1948540), (68, 1891230), (85, 1512984), (88, 1461405), (102, 1260820), (110, 1169124), (120, 1071697), (121, 1062840), (132, 974270), (136, 945615), (165, 779416), (170, 756492), (187, 687720), (204, 630410), (220, 584562), (242, 531420), (255, 504328), (264, 487135), (330, 389708), (340, 378246), (363, 354280), (374, 343860), (408, 315205), (440, 292281), (484, 265710), (510, 252164), (521, 246840), (561, 229240), (605, 212568), (660, 194854), (680, 189123), (726, 177140), (748, 171930), (935, 137544), (968, 132855), (1020, 126082), (1042, 123420), (1122, 114620), (1210, 106284), (1320, 97427), (1452, 88570), (1496, 85965), (1563, 82280), (1815, 70856), (1870, 68772), (2040, 63041), (2057, 62520), (2084, 61710), (2244, 57310), (2420, 53142), (2605, 49368), (2805, 45848), (2904, 44285), (3126, 41140), (3630, 35428), (3740, 34386), (4114, 31260), (4168, 30855), (4488, 28655), (4840, 26571), (5210, 24684), (5610, 22924), (5731, 22440), (6171, 20840), (6252, 20570), (7260, 17714), (7480, 17193), (7815, 16456), (8228, 15630), (8857, 14520), (10285, 12504), (10420, 12342), (11220, 11462)]