117619840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 308790720

約数和(自身を除く): 191170880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 104, 128, 130, 134, 160, 208, 211, 260, 268, 320, 335, 416, 422, 520, 536, 640, 670, 832, 844, 871, 1040, 1055, 1072, 1340, 1664, 1688, 1742, 2080, 2110, 2144, 2680, 2743, 3376, 3484, 4160, 4220, 4288, 4355, 5360, 5486, 6752, 6968, 8320, 8440, 8576, 8710, 10720, 10972, 13504, 13715, 13936, 14137, 16880, 17420, 21440, 21944, 27008, 27430, 27872, 28274, 33760, 34840, 42880, 43888, 54860, 55744, 56548, 67520, 69680, 70685, 87776, 109720, 111488, 113096, 135040, 139360, 141370, 175552, 183781, 219440, 226192, 278720, 282740, 351104, 367562, 438880, 452384, 557440, 565480, 735124, 877760, 904768, 918905, 1130960, 1470248, 1755520, 1809536, 1837810, 2261920, 2940496, 3675620, 4523840, 5880992, 7351240, 9047680, 11761984, 14702480, 23523968, 29404960, 58809920, 117619840]

約数ペア:

[(1, 117619840), (2, 58809920), (4, 29404960), (5, 23523968), (8, 14702480), (10, 11761984), (13, 9047680), (16, 7351240), (20, 5880992), (26, 4523840), (32, 3675620), (40, 2940496), (52, 2261920), (64, 1837810), (65, 1809536), (67, 1755520), (80, 1470248), (104, 1130960), (128, 918905), (130, 904768), (134, 877760), (160, 735124), (208, 565480), (211, 557440), (260, 452384), (268, 438880), (320, 367562), (335, 351104), (416, 282740), (422, 278720), (520, 226192), (536, 219440), (640, 183781), (670, 175552), (832, 141370), (844, 139360), (871, 135040), (1040, 113096), (1055, 111488), (1072, 109720), (1340, 87776), (1664, 70685), (1688, 69680), (1742, 67520), (2080, 56548), (2110, 55744), (2144, 54860), (2680, 43888), (2743, 42880), (3376, 34840), (3484, 33760), (4160, 28274), (4220, 27872), (4288, 27430), (4355, 27008), (5360, 21944), (5486, 21440), (6752, 17420), (6968, 16880), (8320, 14137), (8440, 13936), (8576, 13715), (8710, 13504), (10720, 10972)]