13511120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1$

素因数の和:1092

約数の個数: 80

約数和(自身を含む): 37497600

約数和(自身を除く): 23986480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1049, 1288, 1610, 1840, 2098, 2576, 3220, 4196, 5245, 6440, 7343, 8392, 10490, 12880, 14686, 16784, 20980, 24127, 29372, 36715, 41960, 48254, 58744, 73430, 83920, 96508, 117488, 120635, 146860, 168889, 193016, 241270, 293720, 337778, 386032, 482540, 587440, 675556, 844445, 965080, 1351112, 1688890, 1930160, 2702224, 3377780, 6755560, 13511120]

約数ペア:

[(1, 13511120), (2, 6755560), (4, 3377780), (5, 2702224), (7, 1930160), (8, 1688890), (10, 1351112), (14, 965080), (16, 844445), (20, 675556), (23, 587440), (28, 482540), (35, 386032), (40, 337778), (46, 293720), (56, 241270), (70, 193016), (80, 168889), (92, 146860), (112, 120635), (115, 117488), (140, 96508), (161, 83920), (184, 73430), (230, 58744), (280, 48254), (322, 41960), (368, 36715), (460, 29372), (560, 24127), (644, 20980), (805, 16784), (920, 14686), (1049, 12880), (1288, 10490), (1610, 8392), (1840, 7343), (2098, 6440), (2576, 5245), (3220, 4196)]