77474800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:395

約数の個数: 120

約数和(自身を含む): 205361856

約数和(自身を除く): 127887056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 47, 50, 52, 65, 80, 94, 100, 104, 130, 188, 200, 208, 235, 260, 317, 325, 376, 400, 470, 520, 611, 634, 650, 752, 940, 1040, 1175, 1222, 1268, 1300, 1585, 1880, 2350, 2444, 2536, 2600, 3055, 3170, 3760, 4121, 4700, 4888, 5072, 5200, 6110, 6340, 7925, 8242, 9400, 9776, 12220, 12680, 14899, 15275, 15850, 16484, 18800, 20605, 24440, 25360, 29798, 30550, 31700, 32968, 41210, 48880, 59596, 61100, 63400, 65936, 74495, 82420, 103025, 119192, 122200, 126800, 148990, 164840, 193687, 206050, 238384, 244400, 297980, 329680, 372475, 387374, 412100, 595960, 744950, 774748, 824200, 968435, 1191920, 1489900, 1549496, 1648400, 1936870, 2979800, 3098992, 3873740, 4842175, 5959600, 7747480, 9684350, 15494960, 19368700, 38737400, 77474800]

約数ペア:

[(1, 77474800), (2, 38737400), (4, 19368700), (5, 15494960), (8, 9684350), (10, 7747480), (13, 5959600), (16, 4842175), (20, 3873740), (25, 3098992), (26, 2979800), (40, 1936870), (47, 1648400), (50, 1549496), (52, 1489900), (65, 1191920), (80, 968435), (94, 824200), (100, 774748), (104, 744950), (130, 595960), (188, 412100), (200, 387374), (208, 372475), (235, 329680), (260, 297980), (317, 244400), (325, 238384), (376, 206050), (400, 193687), (470, 164840), (520, 148990), (611, 126800), (634, 122200), (650, 119192), (752, 103025), (940, 82420), (1040, 74495), (1175, 65936), (1222, 63400), (1268, 61100), (1300, 59596), (1585, 48880), (1880, 41210), (2350, 32968), (2444, 31700), (2536, 30550), (2600, 29798), (3055, 25360), (3170, 24440), (3760, 20605), (4121, 18800), (4700, 16484), (4888, 15850), (5072, 15275), (5200, 14899), (6110, 12680), (6340, 12220), (7925, 9776), (8242, 9400)]