15666098960

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{21961}}^1$

素因数の和:22252

約数の個数: 80

約数和(自身を含む): 37565034672

約数和(自身を除く): 21898935712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 241, 296, 370, 482, 592, 740, 964, 1205, 1480, 1928, 2410, 2960, 3856, 4820, 8917, 9640, 17834, 19280, 21961, 35668, 43922, 44585, 71336, 87844, 89170, 109805, 142672, 175688, 178340, 219610, 351376, 356680, 439220, 713360, 812557, 878440, 1625114, 1756880, 3250228, 4062785, 5292601, 6500456, 8125570, 10585202, 13000912, 16251140, 21170404, 26463005, 32502280, 42340808, 52926010, 65004560, 84681616, 105852020, 195826237, 211704040, 391652474, 423408080, 783304948, 979131185, 1566609896, 1958262370, 3133219792, 3916524740, 7833049480, 15666098960]

約数ペア:

[(1, 15666098960), (2, 7833049480), (4, 3916524740), (5, 3133219792), (8, 1958262370), (10, 1566609896), (16, 979131185), (20, 783304948), (37, 423408080), (40, 391652474), (74, 211704040), (80, 195826237), (148, 105852020), (185, 84681616), (241, 65004560), (296, 52926010), (370, 42340808), (482, 32502280), (592, 26463005), (740, 21170404), (964, 16251140), (1205, 13000912), (1480, 10585202), (1928, 8125570), (2410, 6500456), (2960, 5292601), (3856, 4062785), (4820, 3250228), (8917, 1756880), (9640, 1625114), (17834, 878440), (19280, 812557), (21961, 713360), (35668, 439220), (43922, 356680), (44585, 351376), (71336, 219610), (87844, 178340), (89170, 175688), (109805, 142672)]