6991760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 17717616

約数和(自身を除く): 10725856

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 97, 106, 136, 170, 194, 212, 265, 272, 340, 388, 424, 485, 530, 680, 776, 848, 901, 970, 1060, 1360, 1552, 1649, 1802, 1940, 2120, 3298, 3604, 3880, 4240, 4505, 5141, 6596, 7208, 7760, 8245, 9010, 10282, 13192, 14416, 16490, 18020, 20564, 25705, 26384, 32980, 36040, 41128, 51410, 65960, 72080, 82256, 87397, 102820, 131920, 174794, 205640, 349588, 411280, 436985, 699176, 873970, 1398352, 1747940, 3495880, 6991760]

約数ペア:

[(1, 6991760), (2, 3495880), (4, 1747940), (5, 1398352), (8, 873970), (10, 699176), (16, 436985), (17, 411280), (20, 349588), (34, 205640), (40, 174794), (53, 131920), (68, 102820), (80, 87397), (85, 82256), (97, 72080), (106, 65960), (136, 51410), (170, 41128), (194, 36040), (212, 32980), (265, 26384), (272, 25705), (340, 20564), (388, 18020), (424, 16490), (485, 14416), (530, 13192), (680, 10282), (776, 9010), (848, 8245), (901, 7760), (970, 7208), (1060, 6596), (1360, 5141), (1552, 4505), (1649, 4240), (1802, 3880), (1940, 3604), (2120, 3298)]