170743040

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 456024576

約数和(自身を除く): 285281536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 331, 403, 416, 496, 520, 620, 640, 662, 806, 832, 992, 1040, 1240, 1280, 1324, 1612, 1655, 1664, 1984, 2015, 2080, 2480, 2648, 3224, 3310, 3328, 3968, 4030, 4160, 4303, 4960, 5296, 6448, 6620, 7936, 8060, 8320, 8606, 9920, 10261, 10592, 12896, 13240, 16120, 16640, 17212, 19840, 20522, 21184, 21515, 25792, 26480, 32240, 34424, 39680, 41044, 42368, 43030, 51305, 51584, 52960, 64480, 68848, 82088, 84736, 86060, 102610, 103168, 105920, 128960, 133393, 137696, 164176, 172120, 205220, 211840, 257920, 266786, 275392, 328352, 344240, 410440, 423680, 515840, 533572, 550784, 656704, 666965, 688480, 820880, 1067144, 1101568, 1313408, 1333930, 1376960, 1641760, 2134288, 2626816, 2667860, 2753920, 3283520, 4268576, 5335720, 5507840, 6567040, 8537152, 10671440, 13134080, 17074304, 21342880, 34148608, 42685760, 85371520, 170743040]

約数ペア:

[(1, 170743040), (2, 85371520), (4, 42685760), (5, 34148608), (8, 21342880), (10, 17074304), (13, 13134080), (16, 10671440), (20, 8537152), (26, 6567040), (31, 5507840), (32, 5335720), (40, 4268576), (52, 3283520), (62, 2753920), (64, 2667860), (65, 2626816), (80, 2134288), (104, 1641760), (124, 1376960), (128, 1333930), (130, 1313408), (155, 1101568), (160, 1067144), (208, 820880), (248, 688480), (256, 666965), (260, 656704), (310, 550784), (320, 533572), (331, 515840), (403, 423680), (416, 410440), (496, 344240), (520, 328352), (620, 275392), (640, 266786), (662, 257920), (806, 211840), (832, 205220), (992, 172120), (1040, 164176), (1240, 137696), (1280, 133393), (1324, 128960), (1612, 105920), (1655, 103168), (1664, 102610), (1984, 86060), (2015, 84736), (2080, 82088), (2480, 68848), (2648, 64480), (3224, 52960), (3310, 51584), (3328, 51305), (3968, 43030), (4030, 42368), (4160, 41044), (4303, 39680), (4960, 34424), (5296, 32240), (6448, 26480), (6620, 25792), (7936, 21515), (8060, 21184), (8320, 20522), (8606, 19840), (9920, 17212), (10261, 16640), (10592, 16120), (12896, 13240)]