128566560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6229}}^1$

素因数の和:6290

約数の個数: 96

約数和(自身を含む): 414469440

約数和(自身を除く): 285902880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 1032, 1290, 1376, 1720, 2064, 2580, 3440, 4128, 5160, 6229, 6880, 10320, 12458, 18687, 20640, 24916, 31145, 37374, 49832, 62290, 74748, 93435, 99664, 124580, 149496, 186870, 199328, 249160, 267847, 298992, 373740, 498320, 535694, 597984, 747480, 803541, 996640, 1071388, 1339235, 1494960, 1607082, 2142776, 2678470, 2989920, 3214164, 4017705, 4285552, 5356940, 6428328, 8035410, 8571104, 10713880, 12856656, 16070820, 21427760, 25713312, 32141640, 42855520, 64283280, 128566560]

約数ペア:

[(1, 128566560), (2, 64283280), (3, 42855520), (4, 32141640), (5, 25713312), (6, 21427760), (8, 16070820), (10, 12856656), (12, 10713880), (15, 8571104), (16, 8035410), (20, 6428328), (24, 5356940), (30, 4285552), (32, 4017705), (40, 3214164), (43, 2989920), (48, 2678470), (60, 2142776), (80, 1607082), (86, 1494960), (96, 1339235), (120, 1071388), (129, 996640), (160, 803541), (172, 747480), (215, 597984), (240, 535694), (258, 498320), (344, 373740), (430, 298992), (480, 267847), (516, 249160), (645, 199328), (688, 186870), (860, 149496), (1032, 124580), (1290, 99664), (1376, 93435), (1720, 74748), (2064, 62290), (2580, 49832), (3440, 37374), (4128, 31145), (5160, 24916), (6229, 20640), (6880, 18687), (10320, 12458)]