68008640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:434

約数の個数: 112

約数和(自身を含む): 187586112

約数和(自身を除く): 119577472

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, 313, 320, 388, 448, 485, 560, 626, 679, 776, 970, 1120, 1252, 1358, 1552, 1565, 1940, 2191, 2240, 2504, 2716, 3104, 3130, 3395, 3880, 4382, 5008, 5432, 6208, 6260, 6790, 7760, 8764, 10016, 10864, 10955, 12520, 13580, 15520, 17528, 20032, 21728, 21910, 25040, 27160, 30361, 31040, 35056, 43456, 43820, 50080, 54320, 60722, 70112, 87640, 100160, 108640, 121444, 140224, 151805, 175280, 212527, 217280, 242888, 303610, 350560, 425054, 485776, 607220, 701120, 850108, 971552, 1062635, 1214440, 1700216, 1943104, 2125270, 2428880, 3400432, 4250540, 4857760, 6800864, 8501080, 9715520, 13601728, 17002160, 34004320, 68008640]

約数ペア:

[(1, 68008640), (2, 34004320), (4, 17002160), (5, 13601728), (7, 9715520), (8, 8501080), (10, 6800864), (14, 4857760), (16, 4250540), (20, 3400432), (28, 2428880), (32, 2125270), (35, 1943104), (40, 1700216), (56, 1214440), (64, 1062635), (70, 971552), (80, 850108), (97, 701120), (112, 607220), (140, 485776), (160, 425054), (194, 350560), (224, 303610), (280, 242888), (313, 217280), (320, 212527), (388, 175280), (448, 151805), (485, 140224), (560, 121444), (626, 108640), (679, 100160), (776, 87640), (970, 70112), (1120, 60722), (1252, 54320), (1358, 50080), (1552, 43820), (1565, 43456), (1940, 35056), (2191, 31040), (2240, 30361), (2504, 27160), (2716, 25040), (3104, 21910), (3130, 21728), (3395, 20032), (3880, 17528), (4382, 15520), (5008, 13580), (5432, 12520), (6208, 10955), (6260, 10864), (6790, 10016), (7760, 8764)]