66533220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28433}}^1$

素因数の和:28461

約数の個数: 72

約数和(自身を含む): 217349496

約数和(自身を除く): 150816276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 28433, 56866, 85299, 113732, 142165, 170598, 255897, 284330, 341196, 369629, 426495, 511794, 568660, 739258, 852990, 1023588, 1108887, 1279485, 1478516, 1705980, 1848145, 2217774, 2558970, 3326661, 3696290, 4435548, 5117940, 5544435, 6653322, 7392580, 11088870, 13306644, 16633305, 22177740, 33266610, 66533220]

約数ペア:

[(1, 66533220), (2, 33266610), (3, 22177740), (4, 16633305), (5, 13306644), (6, 11088870), (9, 7392580), (10, 6653322), (12, 5544435), (13, 5117940), (15, 4435548), (18, 3696290), (20, 3326661), (26, 2558970), (30, 2217774), (36, 1848145), (39, 1705980), (45, 1478516), (52, 1279485), (60, 1108887), (65, 1023588), (78, 852990), (90, 739258), (117, 568660), (130, 511794), (156, 426495), (180, 369629), (195, 341196), (234, 284330), (260, 255897), (390, 170598), (468, 142165), (585, 113732), (780, 85299), (1170, 56866), (2340, 28433)]