71904160

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 177366672

約数和(自身を除く): 105462512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 97, 113, 160, 164, 194, 205, 226, 328, 388, 410, 452, 485, 565, 656, 776, 820, 904, 970, 1130, 1312, 1552, 1640, 1808, 1940, 2260, 3104, 3280, 3616, 3880, 3977, 4520, 4633, 6560, 7760, 7954, 9040, 9266, 10961, 15520, 15908, 18080, 18532, 19885, 21922, 23165, 31816, 37064, 39770, 43844, 46330, 54805, 63632, 74128, 79540, 87688, 92660, 109610, 127264, 148256, 159080, 175376, 185320, 219220, 318160, 350752, 370640, 438440, 449401, 636320, 741280, 876880, 898802, 1753760, 1797604, 2247005, 3595208, 4494010, 7190416, 8988020, 14380832, 17976040, 35952080, 71904160]

約数ペア:

[(1, 71904160), (2, 35952080), (4, 17976040), (5, 14380832), (8, 8988020), (10, 7190416), (16, 4494010), (20, 3595208), (32, 2247005), (40, 1797604), (41, 1753760), (80, 898802), (82, 876880), (97, 741280), (113, 636320), (160, 449401), (164, 438440), (194, 370640), (205, 350752), (226, 318160), (328, 219220), (388, 185320), (410, 175376), (452, 159080), (485, 148256), (565, 127264), (656, 109610), (776, 92660), (820, 87688), (904, 79540), (970, 74128), (1130, 63632), (1312, 54805), (1552, 46330), (1640, 43844), (1808, 39770), (1940, 37064), (2260, 31816), (3104, 23165), (3280, 21922), (3616, 19885), (3880, 18532), (3977, 18080), (4520, 15908), (4633, 15520), (6560, 10961), (7760, 9266), (7954, 9040)]