42435840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 139220928

約数和(自身を除く): 96785088

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, 514, 516, 640, 645, 688, 768, 771, 860, 960, 1028, 1032, 1280, 1285, 1290, 1376, 1542, 1720, 1920, 2056, 2064, 2570, 2580, 2752, 3084, 3440, 3840, 3855, 4112, 4128, 5140, 5160, 5504, 6168, 6880, 7710, 8224, 8256, 10280, 10320, 11008, 11051, 12336, 13760, 15420, 16448, 16512, 20560, 20640, 22102, 24672, 27520, 30840, 32896, 33024, 33153, 41120, 41280, 44204, 49344, 55040, 55255, 61680, 65792, 66306, 82240, 82560, 88408, 98688, 110510, 123360, 132612, 164480, 165120, 165765, 176816, 197376, 221020, 246720, 265224, 328960, 331530, 353632, 442040, 493440, 530448, 663060, 707264, 884080, 986880, 1060896, 1326120, 1414528, 1768160, 2121792, 2652240, 2829056, 3536320, 4243584, 5304480, 7072640, 8487168, 10608960, 14145280, 21217920, 42435840]

約数ペア:

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