388792348960

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1307}}^1\times {\mathrm{27749}}^1$

素因数の和:29138

約数の個数: 96

約数和(自身を含む): 932978088000

約数和(自身を除く): 544185739040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1307, 1340, 2144, 2614, 2680, 5228, 5360, 6535, 10456, 10720, 13070, 20912, 26140, 27749, 41824, 52280, 55498, 87569, 104560, 110996, 138745, 175138, 209120, 221992, 277490, 350276, 437845, 443984, 554980, 700552, 875690, 887968, 1109960, 1401104, 1751380, 1859183, 2219920, 2802208, 3502760, 3718366, 4439840, 7005520, 7436732, 9295915, 14011040, 14873464, 18591830, 29746928, 36267943, 37183660, 59493856, 72535886, 74367320, 145071772, 148734640, 181339715, 290143544, 297469280, 362679430, 580287088, 725358860, 1160574176, 1450717720, 2429952181, 2901435440, 4859904362, 5802870880, 9719808724, 12149760905, 19439617448, 24299521810, 38879234896, 48599043620, 77758469792, 97198087240, 194396174480, 388792348960]

約数ペア:

[(1, 388792348960), (2, 194396174480), (4, 97198087240), (5, 77758469792), (8, 48599043620), (10, 38879234896), (16, 24299521810), (20, 19439617448), (32, 12149760905), (40, 9719808724), (67, 5802870880), (80, 4859904362), (134, 2901435440), (160, 2429952181), (268, 1450717720), (335, 1160574176), (536, 725358860), (670, 580287088), (1072, 362679430), (1307, 297469280), (1340, 290143544), (2144, 181339715), (2614, 148734640), (2680, 145071772), (5228, 74367320), (5360, 72535886), (6535, 59493856), (10456, 37183660), (10720, 36267943), (13070, 29746928), (20912, 18591830), (26140, 14873464), (27749, 14011040), (41824, 9295915), (52280, 7436732), (55498, 7005520), (87569, 4439840), (104560, 3718366), (110996, 3502760), (138745, 2802208), (175138, 2219920), (209120, 1859183), (221992, 1751380), (277490, 1401104), (350276, 1109960), (437845, 887968), (443984, 875690), (554980, 700552)]