323074480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4943}}^1$

素因数の和:5018

約数の個数: 80

約数和(自身を含む): 809233920

約数和(自身を除く): 486159440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 688, 760, 817, 860, 1520, 1634, 1720, 3268, 3440, 4085, 4943, 6536, 8170, 9886, 13072, 16340, 19772, 24715, 32680, 39544, 49430, 65360, 79088, 93917, 98860, 187834, 197720, 212549, 375668, 395440, 425098, 469585, 751336, 850196, 939170, 1062745, 1502672, 1700392, 1878340, 2125490, 3400784, 3756680, 4038431, 4250980, 7513360, 8076862, 8501960, 16153724, 17003920, 20192155, 32307448, 40384310, 64614896, 80768620, 161537240, 323074480]

約数ペア:

[(1, 323074480), (2, 161537240), (4, 80768620), (5, 64614896), (8, 40384310), (10, 32307448), (16, 20192155), (19, 17003920), (20, 16153724), (38, 8501960), (40, 8076862), (43, 7513360), (76, 4250980), (80, 4038431), (86, 3756680), (95, 3400784), (152, 2125490), (172, 1878340), (190, 1700392), (215, 1502672), (304, 1062745), (344, 939170), (380, 850196), (430, 751336), (688, 469585), (760, 425098), (817, 395440), (860, 375668), (1520, 212549), (1634, 197720), (1720, 187834), (3268, 98860), (3440, 93917), (4085, 79088), (4943, 65360), (6536, 49430), (8170, 39544), (9886, 32680), (13072, 24715), (16340, 19772)]