88913880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22453}}^1$

素因数の和:22481

約数の個数: 96

約数和(自身を含む): 315254160

約数和(自身を除く): 226340280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 22453, 44906, 67359, 89812, 112265, 134718, 179624, 202077, 224530, 246983, 269436, 336795, 404154, 449060, 493966, 538872, 673590, 740949, 808308, 898120, 987932, 1010385, 1234915, 1347180, 1481898, 1616616, 1975864, 2020770, 2222847, 2469830, 2694360, 2963796, 3704745, 4041540, 4445694, 4939660, 5927592, 7409490, 8083080, 8891388, 9879320, 11114235, 14818980, 17782776, 22228470, 29637960, 44456940, 88913880]

約数ペア:

[(1, 88913880), (2, 44456940), (3, 29637960), (4, 22228470), (5, 17782776), (6, 14818980), (8, 11114235), (9, 9879320), (10, 8891388), (11, 8083080), (12, 7409490), (15, 5927592), (18, 4939660), (20, 4445694), (22, 4041540), (24, 3704745), (30, 2963796), (33, 2694360), (36, 2469830), (40, 2222847), (44, 2020770), (45, 1975864), (55, 1616616), (60, 1481898), (66, 1347180), (72, 1234915), (88, 1010385), (90, 987932), (99, 898120), (110, 808308), (120, 740949), (132, 673590), (165, 538872), (180, 493966), (198, 449060), (220, 404154), (264, 336795), (330, 269436), (360, 246983), (396, 224530), (440, 202077), (495, 179624), (660, 134718), (792, 112265), (990, 89812), (1320, 67359), (1980, 44906), (3960, 22453)]