12790960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 37403856

約数和(自身を除く): 24612896

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 251, 260, 280, 364, 392, 455, 490, 502, 520, 560, 637, 728, 784, 910, 980, 1004, 1040, 1255, 1274, 1456, 1757, 1820, 1960, 2008, 2510, 2548, 3185, 3263, 3514, 3640, 3920, 4016, 5020, 5096, 6370, 6526, 7028, 7280, 8785, 10040, 10192, 12299, 12740, 13052, 14056, 16315, 17570, 20080, 22841, 24598, 25480, 26104, 28112, 32630, 35140, 45682, 49196, 50960, 52208, 61495, 65260, 70280, 91364, 98392, 114205, 122990, 130520, 140560, 159887, 182728, 196784, 228410, 245980, 261040, 319774, 365456, 456820, 491960, 639548, 799435, 913640, 983920, 1279096, 1598870, 1827280, 2558192, 3197740, 6395480, 12790960]

約数ペア:

[(1, 12790960), (2, 6395480), (4, 3197740), (5, 2558192), (7, 1827280), (8, 1598870), (10, 1279096), (13, 983920), (14, 913640), (16, 799435), (20, 639548), (26, 491960), (28, 456820), (35, 365456), (40, 319774), (49, 261040), (52, 245980), (56, 228410), (65, 196784), (70, 182728), (80, 159887), (91, 140560), (98, 130520), (104, 122990), (112, 114205), (130, 98392), (140, 91364), (182, 70280), (196, 65260), (208, 61495), (245, 52208), (251, 50960), (260, 49196), (280, 45682), (364, 35140), (392, 32630), (455, 28112), (490, 26104), (502, 25480), (520, 24598), (560, 22841), (637, 20080), (728, 17570), (784, 16315), (910, 14056), (980, 13052), (1004, 12740), (1040, 12299), (1255, 10192), (1274, 10040), (1456, 8785), (1757, 7280), (1820, 7028), (1960, 6526), (2008, 6370), (2510, 5096), (2548, 5020), (3185, 4016), (3263, 3920), (3514, 3640)]