90543040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:594

約数の個数: 112

約数和(自身を含む): 249887232

約数和(自身を除く): 159344192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 83, 112, 140, 160, 166, 224, 280, 320, 332, 415, 448, 487, 560, 581, 664, 830, 974, 1120, 1162, 1328, 1660, 1948, 2240, 2324, 2435, 2656, 2905, 3320, 3409, 3896, 4648, 4870, 5312, 5810, 6640, 6818, 7792, 9296, 9740, 11620, 13280, 13636, 15584, 17045, 18592, 19480, 23240, 26560, 27272, 31168, 34090, 37184, 38960, 40421, 46480, 54544, 68180, 77920, 80842, 92960, 109088, 136360, 155840, 161684, 185920, 202105, 218176, 272720, 282947, 323368, 404210, 545440, 565894, 646736, 808420, 1090880, 1131788, 1293472, 1414735, 1616840, 2263576, 2586944, 2829470, 3233680, 4527152, 5658940, 6467360, 9054304, 11317880, 12934720, 18108608, 22635760, 45271520, 90543040]

約数ペア:

[(1, 90543040), (2, 45271520), (4, 22635760), (5, 18108608), (7, 12934720), (8, 11317880), (10, 9054304), (14, 6467360), (16, 5658940), (20, 4527152), (28, 3233680), (32, 2829470), (35, 2586944), (40, 2263576), (56, 1616840), (64, 1414735), (70, 1293472), (80, 1131788), (83, 1090880), (112, 808420), (140, 646736), (160, 565894), (166, 545440), (224, 404210), (280, 323368), (320, 282947), (332, 272720), (415, 218176), (448, 202105), (487, 185920), (560, 161684), (581, 155840), (664, 136360), (830, 109088), (974, 92960), (1120, 80842), (1162, 77920), (1328, 68180), (1660, 54544), (1948, 46480), (2240, 40421), (2324, 38960), (2435, 37184), (2656, 34090), (2905, 31168), (3320, 27272), (3409, 26560), (3896, 23240), (4648, 19480), (4870, 18592), (5312, 17045), (5810, 15584), (6640, 13636), (6818, 13280), (7792, 11620), (9296, 9740)]