89261120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:572

約数の個数: 112

約数和(自身を含む): 234696000

約数和(自身を除く): 145434880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 130, 160, 172, 208, 215, 260, 320, 344, 416, 430, 499, 520, 559, 688, 832, 860, 998, 1040, 1118, 1376, 1720, 1996, 2080, 2236, 2495, 2752, 2795, 3440, 3992, 4160, 4472, 4990, 5590, 6487, 6880, 7984, 8944, 9980, 11180, 12974, 13760, 15968, 17888, 19960, 21457, 22360, 25948, 31936, 32435, 35776, 39920, 42914, 44720, 51896, 64870, 79840, 85828, 89440, 103792, 107285, 129740, 159680, 171656, 178880, 207584, 214570, 259480, 278941, 343312, 415168, 429140, 518960, 557882, 686624, 858280, 1037920, 1115764, 1373248, 1394705, 1716560, 2075840, 2231528, 2789410, 3433120, 4463056, 5578820, 6866240, 8926112, 11157640, 17852224, 22315280, 44630560, 89261120]

約数ペア:

[(1, 89261120), (2, 44630560), (4, 22315280), (5, 17852224), (8, 11157640), (10, 8926112), (13, 6866240), (16, 5578820), (20, 4463056), (26, 3433120), (32, 2789410), (40, 2231528), (43, 2075840), (52, 1716560), (64, 1394705), (65, 1373248), (80, 1115764), (86, 1037920), (104, 858280), (130, 686624), (160, 557882), (172, 518960), (208, 429140), (215, 415168), (260, 343312), (320, 278941), (344, 259480), (416, 214570), (430, 207584), (499, 178880), (520, 171656), (559, 159680), (688, 129740), (832, 107285), (860, 103792), (998, 89440), (1040, 85828), (1118, 79840), (1376, 64870), (1720, 51896), (1996, 44720), (2080, 42914), (2236, 39920), (2495, 35776), (2752, 32435), (2795, 31936), (3440, 25948), (3992, 22360), (4160, 21457), (4472, 19960), (4990, 17888), (5590, 15968), (6487, 13760), (6880, 12974), (7984, 11180), (8944, 9980)]