104578760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 283046400

約数和(自身を除く): 178467640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 47, 52, 55, 65, 88, 94, 104, 110, 130, 143, 188, 220, 235, 260, 286, 376, 389, 440, 470, 517, 520, 572, 611, 715, 778, 940, 1034, 1144, 1222, 1430, 1556, 1880, 1945, 2068, 2444, 2585, 2860, 3055, 3112, 3890, 4136, 4279, 4888, 5057, 5170, 5720, 6110, 6721, 7780, 8558, 10114, 10340, 12220, 13442, 15560, 17116, 18283, 20228, 20680, 21395, 24440, 25285, 26884, 33605, 34232, 36566, 40456, 42790, 50570, 53768, 55627, 67210, 73132, 85580, 91415, 101140, 111254, 134420, 146264, 171160, 182830, 201113, 202280, 222508, 237679, 268840, 278135, 365660, 402226, 445016, 475358, 556270, 731320, 804452, 950716, 1005565, 1112540, 1188395, 1608904, 1901432, 2011130, 2225080, 2376790, 2614469, 4022260, 4753580, 5228938, 8044520, 9507160, 10457876, 13072345, 20915752, 26144690, 52289380, 104578760]

約数ペア:

[(1, 104578760), (2, 52289380), (4, 26144690), (5, 20915752), (8, 13072345), (10, 10457876), (11, 9507160), (13, 8044520), (20, 5228938), (22, 4753580), (26, 4022260), (40, 2614469), (44, 2376790), (47, 2225080), (52, 2011130), (55, 1901432), (65, 1608904), (88, 1188395), (94, 1112540), (104, 1005565), (110, 950716), (130, 804452), (143, 731320), (188, 556270), (220, 475358), (235, 445016), (260, 402226), (286, 365660), (376, 278135), (389, 268840), (440, 237679), (470, 222508), (517, 202280), (520, 201113), (572, 182830), (611, 171160), (715, 146264), (778, 134420), (940, 111254), (1034, 101140), (1144, 91415), (1222, 85580), (1430, 73132), (1556, 67210), (1880, 55627), (1945, 53768), (2068, 50570), (2444, 42790), (2585, 40456), (2860, 36566), (3055, 34232), (3112, 33605), (3890, 26884), (4136, 25285), (4279, 24440), (4888, 21395), (5057, 20680), (5170, 20228), (5720, 18283), (6110, 17116), (6721, 15560), (7780, 13442), (8558, 12220), (10114, 10340)]