80924580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1777}}^1$

素因数の和:1826

約数の個数: 144

約数和(自身を含む): 279586944

約数和(自身を除く): 198662364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 396, 414, 460, 495, 506, 660, 690, 759, 828, 990, 1012, 1035, 1265, 1380, 1518, 1777, 1980, 2070, 2277, 2530, 3036, 3554, 3795, 4140, 4554, 5060, 5331, 7108, 7590, 8885, 9108, 10662, 11385, 15180, 15993, 17770, 19547, 21324, 22770, 26655, 31986, 35540, 39094, 40871, 45540, 53310, 58641, 63972, 78188, 79965, 81742, 97735, 106620, 117282, 122613, 159930, 163484, 175923, 195470, 204355, 234564, 245226, 293205, 319860, 351846, 367839, 390940, 408710, 449581, 490452, 586410, 613065, 703692, 735678, 817420, 879615, 899162, 1172820, 1226130, 1348743, 1471356, 1759230, 1798324, 1839195, 2247905, 2452260, 2697486, 3518460, 3678390, 4046229, 4495810, 5394972, 6743715, 7356780, 8092458, 8991620, 13487430, 16184916, 20231145, 26974860, 40462290, 80924580]

約数ペア:

[(1, 80924580), (2, 40462290), (3, 26974860), (4, 20231145), (5, 16184916), (6, 13487430), (9, 8991620), (10, 8092458), (11, 7356780), (12, 6743715), (15, 5394972), (18, 4495810), (20, 4046229), (22, 3678390), (23, 3518460), (30, 2697486), (33, 2452260), (36, 2247905), (44, 1839195), (45, 1798324), (46, 1759230), (55, 1471356), (60, 1348743), (66, 1226130), (69, 1172820), (90, 899162), (92, 879615), (99, 817420), (110, 735678), (115, 703692), (132, 613065), (138, 586410), (165, 490452), (180, 449581), (198, 408710), (207, 390940), (220, 367839), (230, 351846), (253, 319860), (276, 293205), (330, 245226), (345, 234564), (396, 204355), (414, 195470), (460, 175923), (495, 163484), (506, 159930), (660, 122613), (690, 117282), (759, 106620), (828, 97735), (990, 81742), (1012, 79965), (1035, 78188), (1265, 63972), (1380, 58641), (1518, 53310), (1777, 45540), (1980, 40871), (2070, 39094), (2277, 35540), (2530, 31986), (3036, 26655), (3554, 22770), (3795, 21324), (4140, 19547), (4554, 17770), (5060, 15993), (5331, 15180), (7108, 11385), (7590, 10662), (8885, 9108)]