171834880

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:296

約数の個数: 160

約数和(自身を含む): 483969024

約数和(自身を除く): 312134144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 223, 224, 256, 280, 301, 320, 344, 430, 446, 448, 512, 560, 602, 640, 688, 860, 892, 896, 1115, 1120, 1204, 1280, 1376, 1505, 1561, 1720, 1784, 1792, 2230, 2240, 2408, 2560, 2752, 3010, 3122, 3440, 3568, 3584, 4460, 4480, 4816, 5504, 6020, 6244, 6880, 7136, 7805, 8920, 8960, 9589, 9632, 11008, 12040, 12488, 13760, 14272, 15610, 17840, 17920, 19178, 19264, 22016, 24080, 24976, 27520, 28544, 31220, 35680, 38356, 38528, 47945, 48160, 49952, 55040, 57088, 62440, 67123, 71360, 76712, 77056, 95890, 96320, 99904, 110080, 114176, 124880, 134246, 142720, 153424, 154112, 191780, 192640, 199808, 249760, 268492, 285440, 306848, 335615, 383560, 385280, 399616, 499520, 536984, 570880, 613696, 671230, 767120, 770560, 799232, 999040, 1073968, 1227392, 1342460, 1534240, 1998080, 2147936, 2454784, 2684920, 3068480, 3996160, 4295872, 4909568, 5369840, 6136960, 8591744, 10739680, 12273920, 17183488, 21479360, 24547840, 34366976, 42958720, 85917440, 171834880]

約数ペア:

[(1, 171834880), (2, 85917440), (4, 42958720), (5, 34366976), (7, 24547840), (8, 21479360), (10, 17183488), (14, 12273920), (16, 10739680), (20, 8591744), (28, 6136960), (32, 5369840), (35, 4909568), (40, 4295872), (43, 3996160), (56, 3068480), (64, 2684920), (70, 2454784), (80, 2147936), (86, 1998080), (112, 1534240), (128, 1342460), (140, 1227392), (160, 1073968), (172, 999040), (215, 799232), (223, 770560), (224, 767120), (256, 671230), (280, 613696), (301, 570880), (320, 536984), (344, 499520), (430, 399616), (446, 385280), (448, 383560), (512, 335615), (560, 306848), (602, 285440), (640, 268492), (688, 249760), (860, 199808), (892, 192640), (896, 191780), (1115, 154112), (1120, 153424), (1204, 142720), (1280, 134246), (1376, 124880), (1505, 114176), (1561, 110080), (1720, 99904), (1784, 96320), (1792, 95890), (2230, 77056), (2240, 76712), (2408, 71360), (2560, 67123), (2752, 62440), (3010, 57088), (3122, 55040), (3440, 49952), (3568, 48160), (3584, 47945), (4460, 38528), (4480, 38356), (4816, 35680), (5504, 31220), (6020, 28544), (6244, 27520), (6880, 24976), (7136, 24080), (7805, 22016), (8920, 19264), (8960, 19178), (9589, 17920), (9632, 17840), (11008, 15610), (12040, 14272), (12488, 13760)]