931031680

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:498

約数の個数: 128

約数和(自身を含む): 2319528960

約数和(自身を除く): 1388497280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 167, 248, 281, 310, 320, 334, 496, 562, 620, 640, 668, 835, 992, 1124, 1240, 1336, 1405, 1670, 1984, 2248, 2480, 2672, 2810, 3340, 3968, 4496, 4960, 5177, 5344, 5620, 6680, 8711, 8992, 9920, 10354, 10688, 11240, 13360, 17422, 17984, 19840, 20708, 21376, 22480, 25885, 26720, 34844, 35968, 41416, 43555, 44960, 46927, 51770, 53440, 69688, 82832, 87110, 89920, 93854, 103540, 106880, 139376, 165664, 174220, 179840, 187708, 207080, 234635, 278752, 331328, 348440, 375416, 414160, 469270, 557504, 662656, 696880, 750832, 828320, 938540, 1115008, 1393760, 1454737, 1501664, 1656640, 1877080, 2787520, 2909474, 3003328, 3313280, 3754160, 5575040, 5818948, 6006656, 7273685, 7508320, 11637896, 14547370, 15016640, 23275792, 29094740, 30033280, 46551584, 58189480, 93103168, 116378960, 186206336, 232757920, 465515840, 931031680]

約数ペア:

[(1, 931031680), (2, 465515840), (4, 232757920), (5, 186206336), (8, 116378960), (10, 93103168), (16, 58189480), (20, 46551584), (31, 30033280), (32, 29094740), (40, 23275792), (62, 15016640), (64, 14547370), (80, 11637896), (124, 7508320), (128, 7273685), (155, 6006656), (160, 5818948), (167, 5575040), (248, 3754160), (281, 3313280), (310, 3003328), (320, 2909474), (334, 2787520), (496, 1877080), (562, 1656640), (620, 1501664), (640, 1454737), (668, 1393760), (835, 1115008), (992, 938540), (1124, 828320), (1240, 750832), (1336, 696880), (1405, 662656), (1670, 557504), (1984, 469270), (2248, 414160), (2480, 375416), (2672, 348440), (2810, 331328), (3340, 278752), (3968, 234635), (4496, 207080), (4960, 187708), (5177, 179840), (5344, 174220), (5620, 165664), (6680, 139376), (8711, 106880), (8992, 103540), (9920, 93854), (10354, 89920), (10688, 87110), (11240, 82832), (13360, 69688), (17422, 53440), (17984, 51770), (19840, 46927), (20708, 44960), (21376, 43555), (22480, 41416), (25885, 35968), (26720, 34844)]