73818640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{683}}^1$

素因数の和:896

約数の個数: 80

約数和(自身を含む): 197451648

約数和(自身を除く): 123633008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 193, 280, 386, 560, 683, 772, 965, 1351, 1366, 1544, 1930, 2702, 2732, 3088, 3415, 3860, 4781, 5404, 5464, 6755, 6830, 7720, 9562, 10808, 10928, 13510, 13660, 15440, 19124, 21616, 23905, 27020, 27320, 38248, 47810, 54040, 54640, 76496, 95620, 108080, 131819, 191240, 263638, 382480, 527276, 659095, 922733, 1054552, 1318190, 1845466, 2109104, 2636380, 3690932, 4613665, 5272760, 7381864, 9227330, 10545520, 14763728, 18454660, 36909320, 73818640]

約数ペア:

[(1, 73818640), (2, 36909320), (4, 18454660), (5, 14763728), (7, 10545520), (8, 9227330), (10, 7381864), (14, 5272760), (16, 4613665), (20, 3690932), (28, 2636380), (35, 2109104), (40, 1845466), (56, 1318190), (70, 1054552), (80, 922733), (112, 659095), (140, 527276), (193, 382480), (280, 263638), (386, 191240), (560, 131819), (683, 108080), (772, 95620), (965, 76496), (1351, 54640), (1366, 54040), (1544, 47810), (1930, 38248), (2702, 27320), (2732, 27020), (3088, 23905), (3415, 21616), (3860, 19124), (4781, 15440), (5404, 13660), (5464, 13510), (6755, 10928), (6830, 10808), (7720, 9562)]