61439040

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:586

約数の個数: 224

約数和(自身を含む): 233842560

約数和(自身を除く): 172403520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 390, 416, 432, 468, 480, 520, 540, 547, 576, 585, 624, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1094, 1170, 1248, 1404, 1440, 1560, 1641, 1728, 1755, 1872, 2080, 2160, 2188, 2340, 2496, 2735, 2808, 2880, 3120, 3282, 3510, 3744, 4160, 4320, 4376, 4680, 4923, 5470, 5616, 6240, 6564, 7020, 7111, 7488, 8205, 8640, 8752, 9360, 9846, 10940, 11232, 12480, 13128, 14040, 14222, 14769, 16410, 17504, 18720, 19692, 21333, 21880, 22464, 24615, 26256, 28080, 28444, 29538, 32820, 35008, 35555, 37440, 39384, 42666, 43760, 49230, 52512, 56160, 56888, 59076, 63999, 65640, 71110, 73845, 78768, 85332, 87520, 98460, 105024, 106665, 112320, 113776, 118152, 127998, 131280, 142220, 147690, 157536, 170664, 175040, 191997, 196920, 213330, 227552, 236304, 255996, 262560, 284440, 295380, 315072, 319995, 341328, 383994, 393840, 426660, 455104, 472608, 511992, 525120, 568880, 590760, 639990, 682656, 767988, 787680, 853320, 945216, 959985, 1023984, 1137760, 1181520, 1279980, 1365312, 1535976, 1575360, 1706640, 1919970, 2047968, 2275520, 2363040, 2559960, 3071952, 3413280, 3839940, 4095936, 4726080, 5119920, 6143904, 6826560, 7679880, 10239840, 12287808, 15359760, 20479680, 30719520, 61439040]

約数ペア:

[(1, 61439040), (2, 30719520), (3, 20479680), (4, 15359760), (5, 12287808), (6, 10239840), (8, 7679880), (9, 6826560), (10, 6143904), (12, 5119920), (13, 4726080), (15, 4095936), (16, 3839940), (18, 3413280), (20, 3071952), (24, 2559960), (26, 2363040), (27, 2275520), (30, 2047968), (32, 1919970), (36, 1706640), (39, 1575360), (40, 1535976), (45, 1365312), (48, 1279980), (52, 1181520), (54, 1137760), (60, 1023984), (64, 959985), (65, 945216), (72, 853320), (78, 787680), (80, 767988), (90, 682656), (96, 639990), (104, 590760), (108, 568880), (117, 525120), (120, 511992), (130, 472608), (135, 455104), (144, 426660), (156, 393840), (160, 383994), (180, 341328), (192, 319995), (195, 315072), (208, 295380), (216, 284440), (234, 262560), (240, 255996), (260, 236304), (270, 227552), (288, 213330), (312, 196920), (320, 191997), (351, 175040), (360, 170664), (390, 157536), (416, 147690), (432, 142220), (468, 131280), (480, 127998), (520, 118152), (540, 113776), (547, 112320), (576, 106665), (585, 105024), (624, 98460), (702, 87520), (720, 85332), (780, 78768), (832, 73845), (864, 71110), (936, 65640), (960, 63999), (1040, 59076), (1080, 56888), (1094, 56160), (1170, 52512), (1248, 49230), (1404, 43760), (1440, 42666), (1560, 39384), (1641, 37440), (1728, 35555), (1755, 35008), (1872, 32820), (2080, 29538), (2160, 28444), (2188, 28080), (2340, 26256), (2496, 24615), (2735, 22464), (2808, 21880), (2880, 21333), (3120, 19692), (3282, 18720), (3510, 17504), (3744, 16410), (4160, 14769), (4320, 14222), (4376, 14040), (4680, 13128), (4923, 12480), (5470, 11232), (5616, 10940), (6240, 9846), (6564, 9360), (7020, 8752), (7111, 8640), (7488, 8205)]