77059840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 217367136

約数和(自身を除く): 140307296

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 416, 421, 440, 520, 572, 640, 704, 715, 832, 842, 880, 1040, 1144, 1280, 1408, 1430, 1664, 1684, 1760, 2080, 2105, 2288, 2816, 2860, 3328, 3368, 3520, 4160, 4210, 4576, 4631, 5473, 5720, 6736, 7040, 8320, 8420, 9152, 9262, 10946, 11440, 13472, 14080, 16640, 16840, 18304, 18524, 21892, 22880, 23155, 26944, 27365, 33680, 36608, 37048, 43784, 45760, 46310, 53888, 54730, 60203, 67360, 74096, 87568, 91520, 92620, 107776, 109460, 120406, 134720, 148192, 175136, 183040, 185240, 218920, 240812, 269440, 296384, 301015, 350272, 370480, 437840, 481624, 538880, 592768, 602030, 700544, 740960, 875680, 963248, 1185536, 1204060, 1401088, 1481920, 1751360, 1926496, 2408120, 2963840, 3502720, 3852992, 4816240, 5927680, 7005440, 7705984, 9632480, 15411968, 19264960, 38529920, 77059840]

約数ペア:

[(1, 77059840), (2, 38529920), (4, 19264960), (5, 15411968), (8, 9632480), (10, 7705984), (11, 7005440), (13, 5927680), (16, 4816240), (20, 3852992), (22, 3502720), (26, 2963840), (32, 2408120), (40, 1926496), (44, 1751360), (52, 1481920), (55, 1401088), (64, 1204060), (65, 1185536), (80, 963248), (88, 875680), (104, 740960), (110, 700544), (128, 602030), (130, 592768), (143, 538880), (160, 481624), (176, 437840), (208, 370480), (220, 350272), (256, 301015), (260, 296384), (286, 269440), (320, 240812), (352, 218920), (416, 185240), (421, 183040), (440, 175136), (520, 148192), (572, 134720), (640, 120406), (704, 109460), (715, 107776), (832, 92620), (842, 91520), (880, 87568), (1040, 74096), (1144, 67360), (1280, 60203), (1408, 54730), (1430, 53888), (1664, 46310), (1684, 45760), (1760, 43784), (2080, 37048), (2105, 36608), (2288, 33680), (2816, 27365), (2860, 26944), (3328, 23155), (3368, 22880), (3520, 21892), (4160, 18524), (4210, 18304), (4576, 16840), (4631, 16640), (5473, 14080), (5720, 13472), (6736, 11440), (7040, 10946), (8320, 9262), (8420, 9152)]