77386240

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 160

約数和(自身を含む): 205254720

約数和(自身を除く): 127868480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 43, 64, 74, 76, 80, 86, 95, 128, 148, 152, 160, 172, 185, 190, 215, 256, 296, 304, 320, 344, 370, 380, 430, 512, 592, 608, 640, 688, 703, 740, 760, 817, 860, 1184, 1216, 1280, 1376, 1406, 1480, 1520, 1591, 1634, 1720, 2368, 2432, 2560, 2752, 2812, 2960, 3040, 3182, 3268, 3440, 3515, 4085, 4736, 4864, 5504, 5624, 5920, 6080, 6364, 6536, 6880, 7030, 7955, 8170, 9472, 9728, 11008, 11248, 11840, 12160, 12728, 13072, 13760, 14060, 15910, 16340, 18944, 22016, 22496, 23680, 24320, 25456, 26144, 27520, 28120, 30229, 31820, 32680, 44992, 47360, 48640, 50912, 52288, 55040, 56240, 60458, 63640, 65360, 89984, 94720, 101824, 104576, 110080, 112480, 120916, 127280, 130720, 151145, 179968, 203648, 209152, 224960, 241832, 254560, 261440, 302290, 359936, 407296, 418304, 449920, 483664, 509120, 522880, 604580, 814592, 899840, 967328, 1018240, 1045760, 1209160, 1799680, 1934656, 2036480, 2091520, 2418320, 3869312, 4072960, 4836640, 7738624, 9673280, 15477248, 19346560, 38693120, 77386240]

約数ペア:

[(1, 77386240), (2, 38693120), (4, 19346560), (5, 15477248), (8, 9673280), (10, 7738624), (16, 4836640), (19, 4072960), (20, 3869312), (32, 2418320), (37, 2091520), (38, 2036480), (40, 1934656), (43, 1799680), (64, 1209160), (74, 1045760), (76, 1018240), (80, 967328), (86, 899840), (95, 814592), (128, 604580), (148, 522880), (152, 509120), (160, 483664), (172, 449920), (185, 418304), (190, 407296), (215, 359936), (256, 302290), (296, 261440), (304, 254560), (320, 241832), (344, 224960), (370, 209152), (380, 203648), (430, 179968), (512, 151145), (592, 130720), (608, 127280), (640, 120916), (688, 112480), (703, 110080), (740, 104576), (760, 101824), (817, 94720), (860, 89984), (1184, 65360), (1216, 63640), (1280, 60458), (1376, 56240), (1406, 55040), (1480, 52288), (1520, 50912), (1591, 48640), (1634, 47360), (1720, 44992), (2368, 32680), (2432, 31820), (2560, 30229), (2752, 28120), (2812, 27520), (2960, 26144), (3040, 25456), (3182, 24320), (3268, 23680), (3440, 22496), (3515, 22016), (4085, 18944), (4736, 16340), (4864, 15910), (5504, 14060), (5624, 13760), (5920, 13072), (6080, 12728), (6364, 12160), (6536, 11840), (6880, 11248), (7030, 11008), (7955, 9728), (8170, 9472)]