42528640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{863}}^1$

素因数の和:900

約数の個数: 128

約数和(自身を含む): 126904320

約数和(自身を除く): 84375680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 863, 880, 896, 1120, 1232, 1408, 1540, 1726, 1760, 2240, 2464, 3080, 3452, 3520, 4315, 4480, 4928, 6041, 6160, 6904, 7040, 8630, 9493, 9856, 12082, 12320, 13808, 17260, 18986, 24164, 24640, 27616, 30205, 34520, 37972, 47465, 48328, 49280, 55232, 60410, 66451, 69040, 75944, 94930, 96656, 110464, 120820, 132902, 138080, 151888, 189860, 193312, 241640, 265804, 276160, 303776, 332255, 379720, 386624, 483280, 531608, 552320, 607552, 664510, 759440, 773248, 966560, 1063216, 1215104, 1329020, 1518880, 1933120, 2126432, 2658040, 3037760, 3866240, 4252864, 5316080, 6075520, 8505728, 10632160, 21264320, 42528640]

約数ペア:

[(1, 42528640), (2, 21264320), (4, 10632160), (5, 8505728), (7, 6075520), (8, 5316080), (10, 4252864), (11, 3866240), (14, 3037760), (16, 2658040), (20, 2126432), (22, 1933120), (28, 1518880), (32, 1329020), (35, 1215104), (40, 1063216), (44, 966560), (55, 773248), (56, 759440), (64, 664510), (70, 607552), (77, 552320), (80, 531608), (88, 483280), (110, 386624), (112, 379720), (128, 332255), (140, 303776), (154, 276160), (160, 265804), (176, 241640), (220, 193312), (224, 189860), (280, 151888), (308, 138080), (320, 132902), (352, 120820), (385, 110464), (440, 96656), (448, 94930), (560, 75944), (616, 69040), (640, 66451), (704, 60410), (770, 55232), (863, 49280), (880, 48328), (896, 47465), (1120, 37972), (1232, 34520), (1408, 30205), (1540, 27616), (1726, 24640), (1760, 24164), (2240, 18986), (2464, 17260), (3080, 13808), (3452, 12320), (3520, 12082), (4315, 9856), (4480, 9493), (4928, 8630), (6041, 7040), (6160, 6904)]