80171520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 320

約数和(自身を含む): 305230464

約数和(自身を除く): 225058944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 73, 78, 80, 88, 96, 104, 110, 120, 128, 130, 132, 143, 146, 156, 160, 165, 176, 192, 195, 208, 219, 220, 240, 256, 260, 264, 286, 292, 312, 320, 330, 352, 365, 384, 390, 416, 429, 438, 440, 480, 512, 520, 528, 572, 584, 624, 640, 660, 704, 715, 730, 768, 780, 803, 832, 858, 876, 880, 949, 960, 1040, 1056, 1095, 1144, 1168, 1248, 1280, 1320, 1408, 1430, 1460, 1536, 1560, 1606, 1664, 1716, 1752, 1760, 1898, 1920, 2080, 2112, 2145, 2190, 2288, 2336, 2409, 2496, 2560, 2640, 2816, 2847, 2860, 2920, 3120, 3212, 3328, 3432, 3504, 3520, 3796, 3840, 4015, 4160, 4224, 4290, 4380, 4576, 4672, 4745, 4818, 4992, 5280, 5632, 5694, 5720, 5840, 6240, 6424, 6656, 6864, 7008, 7040, 7592, 7680, 8030, 8320, 8448, 8580, 8760, 9152, 9344, 9490, 9636, 9984, 10439, 10560, 11388, 11440, 11680, 12045, 12480, 12848, 13728, 14016, 14080, 14235, 15184, 16060, 16640, 16896, 17160, 17520, 18304, 18688, 18980, 19272, 19968, 20878, 21120, 22776, 22880, 23360, 24090, 24960, 25696, 27456, 28032, 28160, 28470, 30368, 31317, 32120, 33280, 34320, 35040, 36608, 37376, 37960, 38544, 41756, 42240, 45552, 45760, 46720, 48180, 49920, 51392, 52195, 54912, 56064, 56940, 60736, 62634, 64240, 68640, 70080, 73216, 75920, 77088, 83512, 84480, 91104, 91520, 93440, 96360, 99840, 102784, 104390, 109824, 112128, 113880, 121472, 125268, 128480, 137280, 140160, 151840, 154176, 156585, 167024, 182208, 183040, 186880, 192720, 205568, 208780, 219648, 227760, 242944, 250536, 256960, 274560, 280320, 303680, 308352, 313170, 334048, 364416, 366080, 385440, 411136, 417560, 455520, 485888, 501072, 513920, 549120, 560640, 607360, 616704, 626340, 668096, 728832, 770880, 835120, 911040, 1002144, 1027840, 1098240, 1214720, 1233408, 1252680, 1336192, 1457664, 1541760, 1670240, 1822080, 2004288, 2055680, 2429440, 2505360, 2672384, 3083520, 3340480, 3644160, 4008576, 5010720, 5344768, 6167040, 6680960, 7288320, 8017152, 10021440, 13361920, 16034304, 20042880, 26723840, 40085760, 80171520]

約数ペア:

[(1, 80171520), (2, 40085760), (3, 26723840), (4, 20042880), (5, 16034304), (6, 13361920), (8, 10021440), (10, 8017152), (11, 7288320), (12, 6680960), (13, 6167040), (15, 5344768), (16, 5010720), (20, 4008576), (22, 3644160), (24, 3340480), (26, 3083520), (30, 2672384), (32, 2505360), (33, 2429440), (39, 2055680), (40, 2004288), (44, 1822080), (48, 1670240), (52, 1541760), (55, 1457664), (60, 1336192), (64, 1252680), (65, 1233408), (66, 1214720), (73, 1098240), (78, 1027840), (80, 1002144), (88, 911040), (96, 835120), (104, 770880), (110, 728832), (120, 668096), (128, 626340), (130, 616704), (132, 607360), (143, 560640), (146, 549120), (156, 513920), (160, 501072), (165, 485888), (176, 455520), (192, 417560), (195, 411136), (208, 385440), (219, 366080), (220, 364416), (240, 334048), (256, 313170), (260, 308352), (264, 303680), (286, 280320), (292, 274560), (312, 256960), (320, 250536), (330, 242944), (352, 227760), (365, 219648), (384, 208780), (390, 205568), (416, 192720), (429, 186880), (438, 183040), (440, 182208), (480, 167024), (512, 156585), (520, 154176), (528, 151840), (572, 140160), (584, 137280), (624, 128480), (640, 125268), (660, 121472), (704, 113880), (715, 112128), (730, 109824), (768, 104390), (780, 102784), (803, 99840), (832, 96360), (858, 93440), (876, 91520), (880, 91104), (949, 84480), (960, 83512), (1040, 77088), (1056, 75920), (1095, 73216), (1144, 70080), (1168, 68640), (1248, 64240), (1280, 62634), (1320, 60736), (1408, 56940), (1430, 56064), (1460, 54912), (1536, 52195), (1560, 51392), (1606, 49920), (1664, 48180), (1716, 46720), (1752, 45760), (1760, 45552), (1898, 42240), (1920, 41756), (2080, 38544), (2112, 37960), (2145, 37376), (2190, 36608), (2288, 35040), (2336, 34320), (2409, 33280), (2496, 32120), (2560, 31317), (2640, 30368), (2816, 28470), (2847, 28160), (2860, 28032), (2920, 27456), (3120, 25696), (3212, 24960), (3328, 24090), (3432, 23360), (3504, 22880), (3520, 22776), (3796, 21120), (3840, 20878), (4015, 19968), (4160, 19272), (4224, 18980), (4290, 18688), (4380, 18304), (4576, 17520), (4672, 17160), (4745, 16896), (4818, 16640), (4992, 16060), (5280, 15184), (5632, 14235), (5694, 14080), (5720, 14016), (5840, 13728), (6240, 12848), (6424, 12480), (6656, 12045), (6864, 11680), (7008, 11440), (7040, 11388), (7592, 10560), (7680, 10439), (8030, 9984), (8320, 9636), (8448, 9490), (8580, 9344), (8760, 9152)]