83782720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:468

約数の個数: 112

約数和(自身を含む): 230721408

約数和(自身を除く): 146938688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 113, 140, 160, 224, 226, 280, 320, 331, 448, 452, 560, 565, 662, 791, 904, 1120, 1130, 1324, 1582, 1655, 1808, 2240, 2260, 2317, 2648, 3164, 3310, 3616, 3955, 4520, 4634, 5296, 6328, 6620, 7232, 7910, 9040, 9268, 10592, 11585, 12656, 13240, 15820, 18080, 18536, 21184, 23170, 25312, 26480, 31640, 36160, 37072, 37403, 46340, 50624, 52960, 63280, 74144, 74806, 92680, 105920, 126560, 148288, 149612, 185360, 187015, 253120, 261821, 299224, 370720, 374030, 523642, 598448, 741440, 748060, 1047284, 1196896, 1309105, 1496120, 2094568, 2393792, 2618210, 2992240, 4189136, 5236420, 5984480, 8378272, 10472840, 11968960, 16756544, 20945680, 41891360, 83782720]

約数ペア:

[(1, 83782720), (2, 41891360), (4, 20945680), (5, 16756544), (7, 11968960), (8, 10472840), (10, 8378272), (14, 5984480), (16, 5236420), (20, 4189136), (28, 2992240), (32, 2618210), (35, 2393792), (40, 2094568), (56, 1496120), (64, 1309105), (70, 1196896), (80, 1047284), (112, 748060), (113, 741440), (140, 598448), (160, 523642), (224, 374030), (226, 370720), (280, 299224), (320, 261821), (331, 253120), (448, 187015), (452, 185360), (560, 149612), (565, 148288), (662, 126560), (791, 105920), (904, 92680), (1120, 74806), (1130, 74144), (1324, 63280), (1582, 52960), (1655, 50624), (1808, 46340), (2240, 37403), (2260, 37072), (2317, 36160), (2648, 31640), (3164, 26480), (3310, 25312), (3616, 23170), (3955, 21184), (4520, 18536), (4634, 18080), (5296, 15820), (6328, 13240), (6620, 12656), (7232, 11585), (7910, 10592), (9040, 9268)]