70401320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 179768160

約数和(自身を除く): 109366840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 61, 86, 88, 110, 122, 172, 215, 220, 244, 305, 344, 430, 440, 473, 488, 610, 671, 860, 946, 1220, 1342, 1720, 1892, 2365, 2440, 2623, 2684, 3355, 3721, 3784, 4730, 5246, 5368, 6710, 7442, 9460, 10492, 13115, 13420, 14884, 18605, 18920, 20984, 26230, 26840, 28853, 29768, 37210, 40931, 52460, 57706, 74420, 81862, 104920, 115412, 144265, 148840, 160003, 163724, 204655, 230824, 288530, 320006, 327448, 409310, 577060, 640012, 800015, 818620, 1154120, 1280024, 1600030, 1637240, 1760033, 3200060, 3520066, 6400120, 7040132, 8800165, 14080264, 17600330, 35200660, 70401320]

約数ペア:

[(1, 70401320), (2, 35200660), (4, 17600330), (5, 14080264), (8, 8800165), (10, 7040132), (11, 6400120), (20, 3520066), (22, 3200060), (40, 1760033), (43, 1637240), (44, 1600030), (55, 1280024), (61, 1154120), (86, 818620), (88, 800015), (110, 640012), (122, 577060), (172, 409310), (215, 327448), (220, 320006), (244, 288530), (305, 230824), (344, 204655), (430, 163724), (440, 160003), (473, 148840), (488, 144265), (610, 115412), (671, 104920), (860, 81862), (946, 74420), (1220, 57706), (1342, 52460), (1720, 40931), (1892, 37210), (2365, 29768), (2440, 28853), (2623, 26840), (2684, 26230), (3355, 20984), (3721, 18920), (3784, 18605), (4730, 14884), (5246, 13420), (5368, 13115), (6710, 10492), (7442, 9460)]