67538960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1020

約数の個数: 80

約数和(自身を含む): 169582896

約数和(自身を除く): 102043936

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 212, 265, 272, 340, 424, 530, 680, 848, 901, 937, 1060, 1360, 1802, 1874, 2120, 3604, 3748, 4240, 4505, 4685, 7208, 7496, 9010, 9370, 14416, 14992, 15929, 18020, 18740, 31858, 36040, 37480, 49661, 63716, 72080, 74960, 79645, 99322, 127432, 159290, 198644, 248305, 254864, 318580, 397288, 496610, 637160, 794576, 844237, 993220, 1274320, 1688474, 1986440, 3376948, 3972880, 4221185, 6753896, 8442370, 13507792, 16884740, 33769480, 67538960]

約数ペア:

[(1, 67538960), (2, 33769480), (4, 16884740), (5, 13507792), (8, 8442370), (10, 6753896), (16, 4221185), (17, 3972880), (20, 3376948), (34, 1986440), (40, 1688474), (53, 1274320), (68, 993220), (80, 844237), (85, 794576), (106, 637160), (136, 496610), (170, 397288), (212, 318580), (265, 254864), (272, 248305), (340, 198644), (424, 159290), (530, 127432), (680, 99322), (848, 79645), (901, 74960), (937, 72080), (1060, 63716), (1360, 49661), (1802, 37480), (1874, 36040), (2120, 31858), (3604, 18740), (3748, 18020), (4240, 15929), (4505, 14992), (4685, 14416), (7208, 9370), (7496, 9010)]