70478720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 186611040

約数和(自身を除く): 116132320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 128, 130, 160, 172, 197, 208, 215, 260, 320, 344, 394, 416, 430, 520, 559, 640, 688, 788, 832, 860, 985, 1040, 1118, 1376, 1576, 1664, 1720, 1970, 2080, 2236, 2561, 2752, 2795, 3152, 3440, 3940, 4160, 4472, 5122, 5504, 5590, 6304, 6880, 7880, 8320, 8471, 8944, 10244, 11180, 12608, 12805, 13760, 15760, 16942, 17888, 20488, 22360, 25216, 25610, 27520, 31520, 33884, 35776, 40976, 42355, 44720, 51220, 63040, 67768, 71552, 81952, 84710, 89440, 102440, 110123, 126080, 135536, 163904, 169420, 178880, 204880, 220246, 271072, 327808, 338840, 357760, 409760, 440492, 542144, 550615, 677680, 819520, 880984, 1084288, 1101230, 1355360, 1639040, 1761968, 2202460, 2710720, 3523936, 4404920, 5421440, 7047872, 8809840, 14095744, 17619680, 35239360, 70478720]

約数ペア:

[(1, 70478720), (2, 35239360), (4, 17619680), (5, 14095744), (8, 8809840), (10, 7047872), (13, 5421440), (16, 4404920), (20, 3523936), (26, 2710720), (32, 2202460), (40, 1761968), (43, 1639040), (52, 1355360), (64, 1101230), (65, 1084288), (80, 880984), (86, 819520), (104, 677680), (128, 550615), (130, 542144), (160, 440492), (172, 409760), (197, 357760), (208, 338840), (215, 327808), (260, 271072), (320, 220246), (344, 204880), (394, 178880), (416, 169420), (430, 163904), (520, 135536), (559, 126080), (640, 110123), (688, 102440), (788, 89440), (832, 84710), (860, 81952), (985, 71552), (1040, 67768), (1118, 63040), (1376, 51220), (1576, 44720), (1664, 42355), (1720, 40976), (1970, 35776), (2080, 33884), (2236, 31520), (2561, 27520), (2752, 25610), (2795, 25216), (3152, 22360), (3440, 20488), (3940, 17888), (4160, 16942), (4472, 15760), (5122, 13760), (5504, 12805), (5590, 12608), (6304, 11180), (6880, 10244), (7880, 8944), (8320, 8471)]