134385920

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1567}}^1$

素因数の和:1655

約数の個数: 72

約数和(自身を含む): 326909184

約数和(自身を除く): 192523264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 536, 640, 670, 1072, 1280, 1340, 1567, 2144, 2680, 3134, 4288, 5360, 6268, 7835, 8576, 10720, 12536, 15670, 17152, 21440, 25072, 31340, 42880, 50144, 62680, 85760, 100288, 104989, 125360, 200576, 209978, 250720, 401152, 419956, 501440, 524945, 839912, 1002880, 1049890, 1679824, 2005760, 2099780, 3359648, 4199560, 6719296, 8399120, 13438592, 16798240, 26877184, 33596480, 67192960, 134385920]

約数ペア:

[(1, 134385920), (2, 67192960), (4, 33596480), (5, 26877184), (8, 16798240), (10, 13438592), (16, 8399120), (20, 6719296), (32, 4199560), (40, 3359648), (64, 2099780), (67, 2005760), (80, 1679824), (128, 1049890), (134, 1002880), (160, 839912), (256, 524945), (268, 501440), (320, 419956), (335, 401152), (536, 250720), (640, 209978), (670, 200576), (1072, 125360), (1280, 104989), (1340, 100288), (1567, 85760), (2144, 62680), (2680, 50144), (3134, 42880), (4288, 31340), (5360, 25072), (6268, 21440), (7835, 17152), (8576, 15670), (10720, 12536)]