42958720

素因数分解:

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

素因数の和:292

約数の個数: 128

約数和(自身を含む): 120637440

約数和(自身を除く): 77678720

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, 280, 301, 320, 344, 430, 446, 448, 560, 602, 640, 688, 860, 892, 896, 1115, 1120, 1204, 1376, 1505, 1561, 1720, 1784, 2230, 2240, 2408, 2752, 3010, 3122, 3440, 3568, 4460, 4480, 4816, 5504, 6020, 6244, 6880, 7136, 7805, 8920, 9589, 9632, 12040, 12488, 13760, 14272, 15610, 17840, 19178, 19264, 24080, 24976, 27520, 28544, 31220, 35680, 38356, 38528, 47945, 48160, 49952, 62440, 67123, 71360, 76712, 95890, 96320, 99904, 124880, 134246, 142720, 153424, 191780, 192640, 199808, 249760, 268492, 306848, 335615, 383560, 499520, 536984, 613696, 671230, 767120, 999040, 1073968, 1227392, 1342460, 1534240, 2147936, 2684920, 3068480, 4295872, 5369840, 6136960, 8591744, 10739680, 21479360, 42958720]

約数ペア:

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