84871680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 160

約数和(自身を含む): 278714304

約数和(自身を除く): 193842624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 257, 258, 320, 344, 384, 430, 480, 512, 514, 516, 640, 645, 688, 768, 771, 860, 960, 1028, 1032, 1280, 1285, 1290, 1376, 1536, 1542, 1720, 1920, 2056, 2064, 2560, 2570, 2580, 2752, 3084, 3440, 3840, 3855, 4112, 4128, 5140, 5160, 5504, 6168, 6880, 7680, 7710, 8224, 8256, 10280, 10320, 11008, 11051, 12336, 13760, 15420, 16448, 16512, 20560, 20640, 22016, 22102, 24672, 27520, 30840, 32896, 33024, 33153, 41120, 41280, 44204, 49344, 55040, 55255, 61680, 65792, 66048, 66306, 82240, 82560, 88408, 98688, 110080, 110510, 123360, 131584, 132612, 164480, 165120, 165765, 176816, 197376, 221020, 246720, 265224, 328960, 330240, 331530, 353632, 394752, 442040, 493440, 530448, 657920, 663060, 707264, 884080, 986880, 1060896, 1326120, 1414528, 1768160, 1973760, 2121792, 2652240, 2829056, 3536320, 4243584, 5304480, 5658112, 7072640, 8487168, 10608960, 14145280, 16974336, 21217920, 28290560, 42435840, 84871680]

約数ペア:

[(1, 84871680), (2, 42435840), (3, 28290560), (4, 21217920), (5, 16974336), (6, 14145280), (8, 10608960), (10, 8487168), (12, 7072640), (15, 5658112), (16, 5304480), (20, 4243584), (24, 3536320), (30, 2829056), (32, 2652240), (40, 2121792), (43, 1973760), (48, 1768160), (60, 1414528), (64, 1326120), (80, 1060896), (86, 986880), (96, 884080), (120, 707264), (128, 663060), (129, 657920), (160, 530448), (172, 493440), (192, 442040), (215, 394752), (240, 353632), (256, 331530), (257, 330240), (258, 328960), (320, 265224), (344, 246720), (384, 221020), (430, 197376), (480, 176816), (512, 165765), (514, 165120), (516, 164480), (640, 132612), (645, 131584), (688, 123360), (768, 110510), (771, 110080), (860, 98688), (960, 88408), (1028, 82560), (1032, 82240), (1280, 66306), (1285, 66048), (1290, 65792), (1376, 61680), (1536, 55255), (1542, 55040), (1720, 49344), (1920, 44204), (2056, 41280), (2064, 41120), (2560, 33153), (2570, 33024), (2580, 32896), (2752, 30840), (3084, 27520), (3440, 24672), (3840, 22102), (3855, 22016), (4112, 20640), (4128, 20560), (5140, 16512), (5160, 16448), (5504, 15420), (6168, 13760), (6880, 12336), (7680, 11051), (7710, 11008), (8224, 10320), (8256, 10280)]