69855520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:762

約数の個数: 96

約数和(自身を含む): 190850688

約数和(自身を除く): 120995168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 97, 112, 140, 160, 194, 224, 280, 388, 485, 560, 643, 679, 776, 970, 1120, 1286, 1358, 1552, 1940, 2572, 2716, 3104, 3215, 3395, 3880, 4501, 5144, 5432, 6430, 6790, 7760, 9002, 10288, 10864, 12860, 13580, 15520, 18004, 20576, 21728, 22505, 25720, 27160, 36008, 45010, 51440, 54320, 62371, 72016, 90020, 102880, 108640, 124742, 144032, 180040, 249484, 311855, 360080, 436597, 498968, 623710, 720160, 873194, 997936, 1247420, 1746388, 1995872, 2182985, 2494840, 3492776, 4365970, 4989680, 6985552, 8731940, 9979360, 13971104, 17463880, 34927760, 69855520]

約数ペア:

[(1, 69855520), (2, 34927760), (4, 17463880), (5, 13971104), (7, 9979360), (8, 8731940), (10, 6985552), (14, 4989680), (16, 4365970), (20, 3492776), (28, 2494840), (32, 2182985), (35, 1995872), (40, 1746388), (56, 1247420), (70, 997936), (80, 873194), (97, 720160), (112, 623710), (140, 498968), (160, 436597), (194, 360080), (224, 311855), (280, 249484), (388, 180040), (485, 144032), (560, 124742), (643, 108640), (679, 102880), (776, 90020), (970, 72016), (1120, 62371), (1286, 54320), (1358, 51440), (1552, 45010), (1940, 36008), (2572, 27160), (2716, 25720), (3104, 22505), (3215, 21728), (3395, 20576), (3880, 18004), (4501, 15520), (5144, 13580), (5432, 12860), (6430, 10864), (6790, 10288), (7760, 9002)]