8811660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 29514240

約数和(自身を除く): 20702580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 79, 110, 130, 132, 143, 156, 158, 165, 169, 195, 220, 237, 260, 286, 316, 330, 338, 390, 395, 429, 474, 507, 572, 660, 676, 715, 780, 790, 845, 858, 869, 948, 1014, 1027, 1185, 1430, 1580, 1690, 1716, 1738, 1859, 2028, 2054, 2145, 2370, 2535, 2607, 2860, 3081, 3380, 3476, 3718, 4108, 4290, 4345, 4740, 5070, 5135, 5214, 5577, 6162, 7436, 8580, 8690, 9295, 10140, 10270, 10428, 11154, 11297, 12324, 13035, 13351, 15405, 17380, 18590, 20540, 22308, 22594, 26070, 26702, 27885, 30810, 33891, 37180, 40053, 45188, 52140, 53404, 55770, 56485, 61620, 66755, 67782, 80106, 111540, 112970, 133510, 135564, 146861, 160212, 169455, 200265, 225940, 267020, 293722, 338910, 400530, 440583, 587444, 677820, 734305, 801060, 881166, 1468610, 1762332, 2202915, 2937220, 4405830, 8811660]

約数ペア:

[(1, 8811660), (2, 4405830), (3, 2937220), (4, 2202915), (5, 1762332), (6, 1468610), (10, 881166), (11, 801060), (12, 734305), (13, 677820), (15, 587444), (20, 440583), (22, 400530), (26, 338910), (30, 293722), (33, 267020), (39, 225940), (44, 200265), (52, 169455), (55, 160212), (60, 146861), (65, 135564), (66, 133510), (78, 112970), (79, 111540), (110, 80106), (130, 67782), (132, 66755), (143, 61620), (156, 56485), (158, 55770), (165, 53404), (169, 52140), (195, 45188), (220, 40053), (237, 37180), (260, 33891), (286, 30810), (316, 27885), (330, 26702), (338, 26070), (390, 22594), (395, 22308), (429, 20540), (474, 18590), (507, 17380), (572, 15405), (660, 13351), (676, 13035), (715, 12324), (780, 11297), (790, 11154), (845, 10428), (858, 10270), (869, 10140), (948, 9295), (1014, 8690), (1027, 8580), (1185, 7436), (1430, 6162), (1580, 5577), (1690, 5214), (1716, 5135), (1738, 5070), (1859, 4740), (2028, 4345), (2054, 4290), (2145, 4108), (2370, 3718), (2535, 3476), (2607, 3380), (2860, 3081)]