1216173880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{38053}}^1$

素因数の和:38128

約数の個数: 64

約数和(自身を含む): 2959079040

約数和(自身を除く): 1742905160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 799, 940, 1598, 1880, 3196, 3995, 6392, 7990, 15980, 31960, 38053, 76106, 152212, 190265, 304424, 380530, 646901, 761060, 1293802, 1522120, 1788491, 2587604, 3234505, 3576982, 5175208, 6469010, 7153964, 8942455, 12938020, 14307928, 17884910, 25876040, 30404347, 35769820, 60808694, 71539640, 121617388, 152021735, 243234776, 304043470, 608086940, 1216173880]

約数ペア:

[(1, 1216173880), (2, 608086940), (4, 304043470), (5, 243234776), (8, 152021735), (10, 121617388), (17, 71539640), (20, 60808694), (34, 35769820), (40, 30404347), (47, 25876040), (68, 17884910), (85, 14307928), (94, 12938020), (136, 8942455), (170, 7153964), (188, 6469010), (235, 5175208), (340, 3576982), (376, 3234505), (470, 2587604), (680, 1788491), (799, 1522120), (940, 1293802), (1598, 761060), (1880, 646901), (3196, 380530), (3995, 304424), (6392, 190265), (7990, 152212), (15980, 76106), (31960, 38053)]