85730280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1979}}^1$

素因数の和:2031

約数の個数: 96

約数和(自身を含む): 271576800

約数和(自身を除く): 185846520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 361, 380, 456, 570, 722, 760, 1083, 1140, 1444, 1805, 1979, 2166, 2280, 2888, 3610, 3958, 4332, 5415, 5937, 7220, 7916, 8664, 9895, 10830, 11874, 14440, 15832, 19790, 21660, 23748, 29685, 37601, 39580, 43320, 47496, 59370, 75202, 79160, 112803, 118740, 150404, 188005, 225606, 237480, 300808, 376010, 451212, 564015, 714419, 752020, 902424, 1128030, 1428838, 1504040, 2143257, 2256060, 2857676, 3572095, 4286514, 4512120, 5715352, 7144190, 8573028, 10716285, 14288380, 17146056, 21432570, 28576760, 42865140, 85730280]

約数ペア:

[(1, 85730280), (2, 42865140), (3, 28576760), (4, 21432570), (5, 17146056), (6, 14288380), (8, 10716285), (10, 8573028), (12, 7144190), (15, 5715352), (19, 4512120), (20, 4286514), (24, 3572095), (30, 2857676), (38, 2256060), (40, 2143257), (57, 1504040), (60, 1428838), (76, 1128030), (95, 902424), (114, 752020), (120, 714419), (152, 564015), (190, 451212), (228, 376010), (285, 300808), (361, 237480), (380, 225606), (456, 188005), (570, 150404), (722, 118740), (760, 112803), (1083, 79160), (1140, 75202), (1444, 59370), (1805, 47496), (1979, 43320), (2166, 39580), (2280, 37601), (2888, 29685), (3610, 23748), (3958, 21660), (4332, 19790), (5415, 15832), (5937, 14440), (7220, 11874), (7916, 10830), (8664, 9895)]