65292640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{601}}^1$

素因数の和:720

約数の個数: 96

約数和(自身を含む): 178403904

約数和(自身を除く): 113111264

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, 601, 679, 776, 970, 1120, 1202, 1358, 1552, 1940, 2404, 2716, 3005, 3104, 3395, 3880, 4207, 4808, 5432, 6010, 6790, 7760, 8414, 9616, 10864, 12020, 13580, 15520, 16828, 19232, 21035, 21728, 24040, 27160, 33656, 42070, 48080, 54320, 58297, 67312, 84140, 96160, 108640, 116594, 134624, 168280, 233188, 291485, 336560, 408079, 466376, 582970, 673120, 816158, 932752, 1165940, 1632316, 1865504, 2040395, 2331880, 3264632, 4080790, 4663760, 6529264, 8161580, 9327520, 13058528, 16323160, 32646320, 65292640]

約数ペア:

[(1, 65292640), (2, 32646320), (4, 16323160), (5, 13058528), (7, 9327520), (8, 8161580), (10, 6529264), (14, 4663760), (16, 4080790), (20, 3264632), (28, 2331880), (32, 2040395), (35, 1865504), (40, 1632316), (56, 1165940), (70, 932752), (80, 816158), (97, 673120), (112, 582970), (140, 466376), (160, 408079), (194, 336560), (224, 291485), (280, 233188), (388, 168280), (485, 134624), (560, 116594), (601, 108640), (679, 96160), (776, 84140), (970, 67312), (1120, 58297), (1202, 54320), (1358, 48080), (1552, 42070), (1940, 33656), (2404, 27160), (2716, 24040), (3005, 21728), (3104, 21035), (3395, 19232), (3880, 16828), (4207, 15520), (4808, 13580), (5432, 12020), (6010, 10864), (6790, 9616), (7760, 8414)]