80465880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1297}}^1$

素因数の和:1369

約数の個数: 128

約数和(自身を含む): 269153280

約数和(自身を除く): 188687400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 376, 440, 470, 517, 564, 660, 705, 940, 1034, 1128, 1297, 1320, 1410, 1551, 1880, 2068, 2585, 2594, 2820, 3102, 3891, 4136, 5170, 5188, 5640, 6204, 6485, 7755, 7782, 10340, 10376, 12408, 12970, 14267, 15510, 15564, 19455, 20680, 25940, 28534, 31020, 31128, 38910, 42801, 51880, 57068, 60959, 62040, 71335, 77820, 85602, 114136, 121918, 142670, 155640, 171204, 182877, 214005, 243836, 285340, 304795, 342408, 365754, 428010, 487672, 570680, 609590, 670549, 731508, 856020, 914385, 1219180, 1341098, 1463016, 1712040, 1828770, 2011647, 2438360, 2682196, 3352745, 3657540, 4023294, 5364392, 6705490, 7315080, 8046588, 10058235, 13410980, 16093176, 20116470, 26821960, 40232940, 80465880]

約数ペア:

[(1, 80465880), (2, 40232940), (3, 26821960), (4, 20116470), (5, 16093176), (6, 13410980), (8, 10058235), (10, 8046588), (11, 7315080), (12, 6705490), (15, 5364392), (20, 4023294), (22, 3657540), (24, 3352745), (30, 2682196), (33, 2438360), (40, 2011647), (44, 1828770), (47, 1712040), (55, 1463016), (60, 1341098), (66, 1219180), (88, 914385), (94, 856020), (110, 731508), (120, 670549), (132, 609590), (141, 570680), (165, 487672), (188, 428010), (220, 365754), (235, 342408), (264, 304795), (282, 285340), (330, 243836), (376, 214005), (440, 182877), (470, 171204), (517, 155640), (564, 142670), (660, 121918), (705, 114136), (940, 85602), (1034, 77820), (1128, 71335), (1297, 62040), (1320, 60959), (1410, 57068), (1551, 51880), (1880, 42801), (2068, 38910), (2585, 31128), (2594, 31020), (2820, 28534), (3102, 25940), (3891, 20680), (4136, 19455), (5170, 15564), (5188, 15510), (5640, 14267), (6204, 12970), (6485, 12408), (7755, 10376), (7782, 10340)]