72012806720

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{23557}}^1$

素因数の和:23848

約数の個数: 112

約数和(自身を含む): 176424354288

約数和(自身を除く): 104411547568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 233, 320, 328, 410, 466, 656, 820, 932, 1165, 1312, 1640, 1864, 2330, 2624, 3280, 3728, 4660, 6560, 7456, 9320, 9553, 13120, 14912, 18640, 19106, 23557, 37280, 38212, 47114, 47765, 74560, 76424, 94228, 95530, 117785, 152848, 188456, 191060, 235570, 305696, 376912, 382120, 471140, 611392, 753824, 764240, 942280, 965837, 1507648, 1528480, 1884560, 1931674, 3056960, 3769120, 3863348, 4829185, 5488781, 7538240, 7726696, 9658370, 10977562, 15453392, 19316740, 21955124, 27443905, 30906784, 38633480, 43910248, 54887810, 61813568, 77266960, 87820496, 109775620, 154533920, 175640992, 219551240, 225040021, 309067840, 351281984, 439102480, 450080042, 878204960, 900160084, 1125200105, 1756409920, 1800320168, 2250400210, 3600640336, 4500800420, 7201280672, 9001600840, 14402561344, 18003201680, 36006403360, 72012806720]

約数ペア:

[(1, 72012806720), (2, 36006403360), (4, 18003201680), (5, 14402561344), (8, 9001600840), (10, 7201280672), (16, 4500800420), (20, 3600640336), (32, 2250400210), (40, 1800320168), (41, 1756409920), (64, 1125200105), (80, 900160084), (82, 878204960), (160, 450080042), (164, 439102480), (205, 351281984), (233, 309067840), (320, 225040021), (328, 219551240), (410, 175640992), (466, 154533920), (656, 109775620), (820, 87820496), (932, 77266960), (1165, 61813568), (1312, 54887810), (1640, 43910248), (1864, 38633480), (2330, 30906784), (2624, 27443905), (3280, 21955124), (3728, 19316740), (4660, 15453392), (6560, 10977562), (7456, 9658370), (9320, 7726696), (9553, 7538240), (13120, 5488781), (14912, 4829185), (18640, 3863348), (19106, 3769120), (23557, 3056960), (37280, 1931674), (38212, 1884560), (47114, 1528480), (47765, 1507648), (74560, 965837), (76424, 942280), (94228, 764240), (95530, 753824), (117785, 611392), (152848, 471140), (188456, 382120), (191060, 376912), (235570, 305696)]