74743080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4481}}^1$

素因数の和:4634

約数の個数: 64

約数和(自身を含む): 225892800

約数和(自身を除く): 151149720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 4481, 5560, 8340, 8962, 13443, 16680, 17924, 22405, 26886, 35848, 44810, 53772, 67215, 89620, 107544, 134430, 179240, 268860, 537720, 622859, 1245718, 1868577, 2491436, 3114295, 3737154, 4982872, 6228590, 7474308, 9342885, 12457180, 14948616, 18685770, 24914360, 37371540, 74743080]

約数ペア:

[(1, 74743080), (2, 37371540), (3, 24914360), (4, 18685770), (5, 14948616), (6, 12457180), (8, 9342885), (10, 7474308), (12, 6228590), (15, 4982872), (20, 3737154), (24, 3114295), (30, 2491436), (40, 1868577), (60, 1245718), (120, 622859), (139, 537720), (278, 268860), (417, 179240), (556, 134430), (695, 107544), (834, 89620), (1112, 67215), (1390, 53772), (1668, 44810), (2085, 35848), (2780, 26886), (3336, 22405), (4170, 17924), (4481, 16680), (5560, 13443), (8340, 8962)]