1323770960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{2789}}^1$

素因数の和:3168

約数の個数: 80

約数和(自身を含む): 3269322000

約数和(自身を除く): 1945551040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 349, 680, 698, 1360, 1396, 1745, 2789, 2792, 3490, 5578, 5584, 5933, 6980, 11156, 11866, 13945, 13960, 22312, 23732, 27890, 27920, 29665, 44624, 47413, 47464, 55780, 59330, 94826, 94928, 111560, 118660, 189652, 223120, 237065, 237320, 379304, 474130, 474640, 758608, 948260, 973361, 1896520, 1946722, 3793040, 3893444, 4866805, 7786888, 9733610, 15573776, 16547137, 19467220, 33094274, 38934440, 66188548, 77868880, 82735685, 132377096, 165471370, 264754192, 330942740, 661885480, 1323770960]

約数ペア:

[(1, 1323770960), (2, 661885480), (4, 330942740), (5, 264754192), (8, 165471370), (10, 132377096), (16, 82735685), (17, 77868880), (20, 66188548), (34, 38934440), (40, 33094274), (68, 19467220), (80, 16547137), (85, 15573776), (136, 9733610), (170, 7786888), (272, 4866805), (340, 3893444), (349, 3793040), (680, 1946722), (698, 1896520), (1360, 973361), (1396, 948260), (1745, 758608), (2789, 474640), (2792, 474130), (3490, 379304), (5578, 237320), (5584, 237065), (5933, 223120), (6980, 189652), (11156, 118660), (11866, 111560), (13945, 94928), (13960, 94826), (22312, 59330), (23732, 55780), (27890, 47464), (27920, 47413), (29665, 44624)]