12781424320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{24917}}^1$

素因数の和:25170

約数の個数: 112

約数和(自身を含む): 34937029440

約数和(自身を除く): 22155605120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 229, 280, 320, 448, 458, 560, 916, 1120, 1145, 1603, 1832, 2240, 2290, 3206, 3664, 4580, 6412, 7328, 8015, 9160, 12824, 14656, 16030, 18320, 24917, 25648, 32060, 36640, 49834, 51296, 64120, 73280, 99668, 102592, 124585, 128240, 174419, 199336, 249170, 256480, 348838, 398672, 498340, 512960, 697676, 797344, 872095, 996680, 1395352, 1594688, 1744190, 1993360, 2790704, 3488380, 3986720, 5581408, 5705993, 6976760, 7973440, 11162816, 11411986, 13953520, 22823972, 27907040, 28529965, 39941951, 45647944, 55814080, 57059930, 79883902, 91295888, 114119860, 159767804, 182591776, 199709755, 228239720, 319535608, 365183552, 399419510, 456479440, 639071216, 798839020, 912958880, 1278142432, 1597678040, 1825917760, 2556284864, 3195356080, 6390712160, 12781424320]

約数ペア:

[(1, 12781424320), (2, 6390712160), (4, 3195356080), (5, 2556284864), (7, 1825917760), (8, 1597678040), (10, 1278142432), (14, 912958880), (16, 798839020), (20, 639071216), (28, 456479440), (32, 399419510), (35, 365183552), (40, 319535608), (56, 228239720), (64, 199709755), (70, 182591776), (80, 159767804), (112, 114119860), (140, 91295888), (160, 79883902), (224, 57059930), (229, 55814080), (280, 45647944), (320, 39941951), (448, 28529965), (458, 27907040), (560, 22823972), (916, 13953520), (1120, 11411986), (1145, 11162816), (1603, 7973440), (1832, 6976760), (2240, 5705993), (2290, 5581408), (3206, 3986720), (3664, 3488380), (4580, 2790704), (6412, 1993360), (7328, 1744190), (8015, 1594688), (9160, 1395352), (12824, 996680), (14656, 872095), (16030, 797344), (18320, 697676), (24917, 512960), (25648, 498340), (32060, 398672), (36640, 348838), (49834, 256480), (51296, 249170), (64120, 199336), (73280, 174419), (99668, 128240), (102592, 124585)]