66704960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:428

約数の個数: 112

約数和(自身を含む): 184001664

約数和(自身を除く): 117296704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 140, 160, 194, 224, 280, 307, 320, 388, 448, 485, 560, 614, 679, 776, 970, 1120, 1228, 1358, 1535, 1552, 1940, 2149, 2240, 2456, 2716, 3070, 3104, 3395, 3880, 4298, 4912, 5432, 6140, 6208, 6790, 7760, 8596, 9824, 10745, 10864, 12280, 13580, 15520, 17192, 19648, 21490, 21728, 24560, 27160, 29779, 31040, 34384, 42980, 43456, 49120, 54320, 59558, 68768, 85960, 98240, 108640, 119116, 137536, 148895, 171920, 208453, 217280, 238232, 297790, 343840, 416906, 476464, 595580, 687680, 833812, 952928, 1042265, 1191160, 1667624, 1905856, 2084530, 2382320, 3335248, 4169060, 4764640, 6670496, 8338120, 9529280, 13340992, 16676240, 33352480, 66704960]

約数ペア:

[(1, 66704960), (2, 33352480), (4, 16676240), (5, 13340992), (7, 9529280), (8, 8338120), (10, 6670496), (14, 4764640), (16, 4169060), (20, 3335248), (28, 2382320), (32, 2084530), (35, 1905856), (40, 1667624), (56, 1191160), (64, 1042265), (70, 952928), (80, 833812), (97, 687680), (112, 595580), (140, 476464), (160, 416906), (194, 343840), (224, 297790), (280, 238232), (307, 217280), (320, 208453), (388, 171920), (448, 148895), (485, 137536), (560, 119116), (614, 108640), (679, 98240), (776, 85960), (970, 68768), (1120, 59558), (1228, 54320), (1358, 49120), (1535, 43456), (1552, 42980), (1940, 34384), (2149, 31040), (2240, 29779), (2456, 27160), (2716, 24560), (3070, 21728), (3104, 21490), (3395, 19648), (3880, 17192), (4298, 15520), (4912, 13580), (5432, 12280), (6140, 10864), (6208, 10745), (6790, 9824), (7760, 8596)]