85129680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 160

約数和(自身を含む): 276160896

約数和(自身を除く): 191031216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 73, 80, 86, 113, 120, 129, 146, 172, 215, 219, 226, 240, 258, 292, 339, 344, 365, 430, 438, 452, 516, 565, 584, 645, 678, 688, 730, 860, 876, 904, 1032, 1095, 1130, 1168, 1290, 1356, 1460, 1695, 1720, 1752, 1808, 2064, 2190, 2260, 2580, 2712, 2920, 3139, 3390, 3440, 3504, 4380, 4520, 4859, 5160, 5424, 5840, 6278, 6780, 8249, 8760, 9040, 9417, 9718, 10320, 12556, 13560, 14577, 15695, 16498, 17520, 18834, 19436, 24295, 24747, 25112, 27120, 29154, 31390, 32996, 37668, 38872, 41245, 47085, 48590, 49494, 50224, 58308, 62780, 65992, 72885, 75336, 77744, 82490, 94170, 97180, 98988, 116616, 123735, 125560, 131984, 145770, 150672, 164980, 188340, 194360, 197976, 233232, 247470, 251120, 291540, 329960, 354707, 376680, 388720, 395952, 494940, 583080, 659920, 709414, 753360, 989880, 1064121, 1166160, 1418828, 1773535, 1979760, 2128242, 2837656, 3547070, 4256484, 5320605, 5675312, 7094140, 8512968, 10641210, 14188280, 17025936, 21282420, 28376560, 42564840, 85129680]

約数ペア:

[(1, 85129680), (2, 42564840), (3, 28376560), (4, 21282420), (5, 17025936), (6, 14188280), (8, 10641210), (10, 8512968), (12, 7094140), (15, 5675312), (16, 5320605), (20, 4256484), (24, 3547070), (30, 2837656), (40, 2128242), (43, 1979760), (48, 1773535), (60, 1418828), (73, 1166160), (80, 1064121), (86, 989880), (113, 753360), (120, 709414), (129, 659920), (146, 583080), (172, 494940), (215, 395952), (219, 388720), (226, 376680), (240, 354707), (258, 329960), (292, 291540), (339, 251120), (344, 247470), (365, 233232), (430, 197976), (438, 194360), (452, 188340), (516, 164980), (565, 150672), (584, 145770), (645, 131984), (678, 125560), (688, 123735), (730, 116616), (860, 98988), (876, 97180), (904, 94170), (1032, 82490), (1095, 77744), (1130, 75336), (1168, 72885), (1290, 65992), (1356, 62780), (1460, 58308), (1695, 50224), (1720, 49494), (1752, 48590), (1808, 47085), (2064, 41245), (2190, 38872), (2260, 37668), (2580, 32996), (2712, 31390), (2920, 29154), (3139, 27120), (3390, 25112), (3440, 24747), (3504, 24295), (4380, 19436), (4520, 18834), (4859, 17520), (5160, 16498), (5424, 15695), (5840, 14577), (6278, 13560), (6780, 12556), (8249, 10320), (8760, 9718), (9040, 9417)]