30875800000

素因数分解:

$2^6\times 5^5\times {\mathrm{317}}^1\times {\mathrm{487}}^1$

素因数の和:841

約数の個数: 168

約数和(自身を含む): 76980885408

約数和(自身を除く): 46105085408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 317, 320, 400, 487, 500, 625, 634, 800, 974, 1000, 1250, 1268, 1585, 1600, 1948, 2000, 2435, 2500, 2536, 3125, 3170, 3896, 4000, 4870, 5000, 5072, 6250, 6340, 7792, 7925, 8000, 9740, 10000, 10144, 12175, 12500, 12680, 15584, 15850, 19480, 20000, 20288, 24350, 25000, 25360, 31168, 31700, 38960, 39625, 40000, 48700, 50000, 50720, 60875, 63400, 77920, 79250, 97400, 100000, 101440, 121750, 126800, 154379, 155840, 158500, 194800, 198125, 200000, 243500, 253600, 304375, 308758, 317000, 389600, 396250, 487000, 507200, 608750, 617516, 634000, 771895, 779200, 792500, 974000, 990625, 1217500, 1235032, 1268000, 1521875, 1543790, 1585000, 1948000, 1981250, 2435000, 2470064, 2536000, 3043750, 3087580, 3170000, 3859475, 3896000, 3962500, 4870000, 4940128, 6087500, 6175160, 6340000, 7718950, 7925000, 9740000, 9880256, 12175000, 12350320, 12680000, 15437900, 15850000, 19297375, 19480000, 24350000, 24700640, 30875800, 31700000, 38594750, 48700000, 49401280, 61751600, 63400000, 77189500, 96486875, 97400000, 123503200, 154379000, 192973750, 247006400, 308758000, 385947500, 482434375, 617516000, 771895000, 964868750, 1235032000, 1543790000, 1929737500, 3087580000, 3859475000, 6175160000, 7718950000, 15437900000, 30875800000]

約数ペア:

[(1, 30875800000), (2, 15437900000), (4, 7718950000), (5, 6175160000), (8, 3859475000), (10, 3087580000), (16, 1929737500), (20, 1543790000), (25, 1235032000), (32, 964868750), (40, 771895000), (50, 617516000), (64, 482434375), (80, 385947500), (100, 308758000), (125, 247006400), (160, 192973750), (200, 154379000), (250, 123503200), (317, 97400000), (320, 96486875), (400, 77189500), (487, 63400000), (500, 61751600), (625, 49401280), (634, 48700000), (800, 38594750), (974, 31700000), (1000, 30875800), (1250, 24700640), (1268, 24350000), (1585, 19480000), (1600, 19297375), (1948, 15850000), (2000, 15437900), (2435, 12680000), (2500, 12350320), (2536, 12175000), (3125, 9880256), (3170, 9740000), (3896, 7925000), (4000, 7718950), (4870, 6340000), (5000, 6175160), (5072, 6087500), (6250, 4940128), (6340, 4870000), (7792, 3962500), (7925, 3896000), (8000, 3859475), (9740, 3170000), (10000, 3087580), (10144, 3043750), (12175, 2536000), (12500, 2470064), (12680, 2435000), (15584, 1981250), (15850, 1948000), (19480, 1585000), (20000, 1543790), (20288, 1521875), (24350, 1268000), (25000, 1235032), (25360, 1217500), (31168, 990625), (31700, 974000), (38960, 792500), (39625, 779200), (40000, 771895), (48700, 634000), (50000, 617516), (50720, 608750), (60875, 507200), (63400, 487000), (77920, 396250), (79250, 389600), (97400, 317000), (100000, 308758), (101440, 304375), (121750, 253600), (126800, 243500), (154379, 200000), (155840, 198125), (158500, 194800)]