28064599680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{86491}}^1$

素因数の和:86539

約数の個数: 192

約数和(自身を含む): 96867580320

約数和(自身を除く): 68802980640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 384, 390, 416, 480, 507, 520, 624, 640, 676, 780, 832, 845, 960, 1014, 1040, 1248, 1352, 1560, 1664, 1690, 1920, 2028, 2080, 2496, 2535, 2704, 3120, 3380, 4056, 4160, 4992, 5070, 5408, 6240, 6760, 8112, 8320, 10140, 10816, 12480, 13520, 16224, 20280, 21632, 24960, 27040, 32448, 40560, 54080, 64896, 81120, 86491, 108160, 162240, 172982, 259473, 324480, 345964, 432455, 518946, 691928, 864910, 1037892, 1124383, 1297365, 1383856, 1729820, 2075784, 2248766, 2594730, 2767712, 3373149, 3459640, 4151568, 4497532, 5189460, 5535424, 5621915, 6746298, 6919280, 8303136, 8995064, 10378920, 11070848, 11243830, 13492596, 13838560, 14616979, 16606272, 16865745, 17990128, 20757840, 22487660, 26985192, 27677120, 29233958, 33212544, 33731490, 35980256, 41515680, 43850937, 44975320, 53970384, 55354240, 58467916, 67462980, 71960512, 73084895, 83031360, 87701874, 89950640, 107940768, 116935832, 134925960, 143921024, 146169790, 166062720, 175403748, 179901280, 215881536, 219254685, 233871664, 269851920, 292339580, 350807496, 359802560, 431763072, 438509370, 467743328, 539703840, 584679160, 701614992, 719605120, 877018740, 935486656, 1079407680, 1169358320, 1403229984, 1754037480, 1870973312, 2158815360, 2338716640, 2806459968, 3508074960, 4677433280, 5612919936, 7016149920, 9354866560, 14032299840, 28064599680]

約数ペア:

[(1, 28064599680), (2, 14032299840), (3, 9354866560), (4, 7016149920), (5, 5612919936), (6, 4677433280), (8, 3508074960), (10, 2806459968), (12, 2338716640), (13, 2158815360), (15, 1870973312), (16, 1754037480), (20, 1403229984), (24, 1169358320), (26, 1079407680), (30, 935486656), (32, 877018740), (39, 719605120), (40, 701614992), (48, 584679160), (52, 539703840), (60, 467743328), (64, 438509370), (65, 431763072), (78, 359802560), (80, 350807496), (96, 292339580), (104, 269851920), (120, 233871664), (128, 219254685), (130, 215881536), (156, 179901280), (160, 175403748), (169, 166062720), (192, 146169790), (195, 143921024), (208, 134925960), (240, 116935832), (260, 107940768), (312, 89950640), (320, 87701874), (338, 83031360), (384, 73084895), (390, 71960512), (416, 67462980), (480, 58467916), (507, 55354240), (520, 53970384), (624, 44975320), (640, 43850937), (676, 41515680), (780, 35980256), (832, 33731490), (845, 33212544), (960, 29233958), (1014, 27677120), (1040, 26985192), (1248, 22487660), (1352, 20757840), (1560, 17990128), (1664, 16865745), (1690, 16606272), (1920, 14616979), (2028, 13838560), (2080, 13492596), (2496, 11243830), (2535, 11070848), (2704, 10378920), (3120, 8995064), (3380, 8303136), (4056, 6919280), (4160, 6746298), (4992, 5621915), (5070, 5535424), (5408, 5189460), (6240, 4497532), (6760, 4151568), (8112, 3459640), (8320, 3373149), (10140, 2767712), (10816, 2594730), (12480, 2248766), (13520, 2075784), (16224, 1729820), (20280, 1383856), (21632, 1297365), (24960, 1124383), (27040, 1037892), (32448, 864910), (40560, 691928), (54080, 518946), (64896, 432455), (81120, 345964), (86491, 324480), (108160, 259473), (162240, 172982)]