84730880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 176

約数和(自身を含む): 233849280

約数和(自身を除く): 149118400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 67, 76, 80, 95, 104, 128, 130, 134, 152, 160, 190, 208, 247, 256, 260, 268, 304, 320, 335, 380, 416, 494, 512, 520, 536, 608, 640, 670, 760, 832, 871, 988, 1024, 1040, 1072, 1216, 1235, 1273, 1280, 1340, 1520, 1664, 1742, 1976, 2080, 2144, 2432, 2470, 2546, 2560, 2680, 3040, 3328, 3484, 3952, 4160, 4288, 4355, 4864, 4940, 5092, 5120, 5360, 6080, 6365, 6656, 6968, 7904, 8320, 8576, 8710, 9728, 9880, 10184, 10720, 12160, 12730, 13312, 13936, 15808, 16549, 16640, 17152, 17420, 19456, 19760, 20368, 21440, 24320, 25460, 27872, 31616, 33098, 33280, 34304, 34840, 39520, 40736, 42880, 48640, 50920, 55744, 63232, 66196, 66560, 68608, 69680, 79040, 81472, 82745, 85760, 97280, 101840, 111488, 126464, 132392, 139360, 158080, 162944, 165490, 171520, 203680, 222976, 252928, 264784, 278720, 316160, 325888, 330980, 343040, 407360, 445952, 529568, 557440, 632320, 651776, 661960, 814720, 891904, 1059136, 1114880, 1264640, 1303552, 1323920, 1629440, 2118272, 2229760, 2647840, 3258880, 4236544, 4459520, 5295680, 6517760, 8473088, 10591360, 16946176, 21182720, 42365440, 84730880]

約数ペア:

[(1, 84730880), (2, 42365440), (4, 21182720), (5, 16946176), (8, 10591360), (10, 8473088), (13, 6517760), (16, 5295680), (19, 4459520), (20, 4236544), (26, 3258880), (32, 2647840), (38, 2229760), (40, 2118272), (52, 1629440), (64, 1323920), (65, 1303552), (67, 1264640), (76, 1114880), (80, 1059136), (95, 891904), (104, 814720), (128, 661960), (130, 651776), (134, 632320), (152, 557440), (160, 529568), (190, 445952), (208, 407360), (247, 343040), (256, 330980), (260, 325888), (268, 316160), (304, 278720), (320, 264784), (335, 252928), (380, 222976), (416, 203680), (494, 171520), (512, 165490), (520, 162944), (536, 158080), (608, 139360), (640, 132392), (670, 126464), (760, 111488), (832, 101840), (871, 97280), (988, 85760), (1024, 82745), (1040, 81472), (1072, 79040), (1216, 69680), (1235, 68608), (1273, 66560), (1280, 66196), (1340, 63232), (1520, 55744), (1664, 50920), (1742, 48640), (1976, 42880), (2080, 40736), (2144, 39520), (2432, 34840), (2470, 34304), (2546, 33280), (2560, 33098), (2680, 31616), (3040, 27872), (3328, 25460), (3484, 24320), (3952, 21440), (4160, 20368), (4288, 19760), (4355, 19456), (4864, 17420), (4940, 17152), (5092, 16640), (5120, 16549), (5360, 15808), (6080, 13936), (6365, 13312), (6656, 12730), (6968, 12160), (7904, 10720), (8320, 10184), (8576, 9880), (8710, 9728)]