764179640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 2011392000

約数和(自身を除く): 1247212360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 179, 193, 280, 316, 358, 386, 395, 553, 632, 716, 772, 790, 895, 965, 1106, 1253, 1351, 1432, 1544, 1580, 1790, 1930, 2212, 2506, 2702, 2765, 3160, 3580, 3860, 4424, 5012, 5404, 5530, 6265, 6755, 7160, 7720, 10024, 10808, 11060, 12530, 13510, 14141, 15247, 22120, 25060, 27020, 28282, 30494, 34547, 50120, 54040, 56564, 60988, 69094, 70705, 76235, 98987, 106729, 113128, 121976, 138188, 141410, 152470, 172735, 197974, 213458, 241829, 276376, 282820, 304940, 345470, 395948, 426916, 483658, 494935, 533645, 565640, 609880, 690940, 791896, 853832, 967316, 989870, 1067290, 1209145, 1381880, 1934632, 1979740, 2134580, 2418290, 2729213, 3959480, 4269160, 4836580, 5458426, 9673160, 10916852, 13646065, 19104491, 21833704, 27292130, 38208982, 54584260, 76417964, 95522455, 109168520, 152835928, 191044910, 382089820, 764179640]

約数ペア:

[(1, 764179640), (2, 382089820), (4, 191044910), (5, 152835928), (7, 109168520), (8, 95522455), (10, 76417964), (14, 54584260), (20, 38208982), (28, 27292130), (35, 21833704), (40, 19104491), (56, 13646065), (70, 10916852), (79, 9673160), (140, 5458426), (158, 4836580), (179, 4269160), (193, 3959480), (280, 2729213), (316, 2418290), (358, 2134580), (386, 1979740), (395, 1934632), (553, 1381880), (632, 1209145), (716, 1067290), (772, 989870), (790, 967316), (895, 853832), (965, 791896), (1106, 690940), (1253, 609880), (1351, 565640), (1432, 533645), (1544, 494935), (1580, 483658), (1790, 426916), (1930, 395948), (2212, 345470), (2506, 304940), (2702, 282820), (2765, 276376), (3160, 241829), (3580, 213458), (3860, 197974), (4424, 172735), (5012, 152470), (5404, 141410), (5530, 138188), (6265, 121976), (6755, 113128), (7160, 106729), (7720, 98987), (10024, 76235), (10808, 70705), (11060, 69094), (12530, 60988), (13510, 56564), (14141, 54040), (15247, 50120), (22120, 34547), (25060, 30494), (27020, 28282)]