268771840

素因数分解:

$2^9\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1567}}^1$

素因数の和:1657

約数の個数: 80

約数和(自身を含む): 654458112

約数和(自身を除く): 385686272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 512, 536, 640, 670, 1072, 1280, 1340, 1567, 2144, 2560, 2680, 3134, 4288, 5360, 6268, 7835, 8576, 10720, 12536, 15670, 17152, 21440, 25072, 31340, 34304, 42880, 50144, 62680, 85760, 100288, 104989, 125360, 171520, 200576, 209978, 250720, 401152, 419956, 501440, 524945, 802304, 839912, 1002880, 1049890, 1679824, 2005760, 2099780, 3359648, 4011520, 4199560, 6719296, 8399120, 13438592, 16798240, 26877184, 33596480, 53754368, 67192960, 134385920, 268771840]

約数ペア:

[(1, 268771840), (2, 134385920), (4, 67192960), (5, 53754368), (8, 33596480), (10, 26877184), (16, 16798240), (20, 13438592), (32, 8399120), (40, 6719296), (64, 4199560), (67, 4011520), (80, 3359648), (128, 2099780), (134, 2005760), (160, 1679824), (256, 1049890), (268, 1002880), (320, 839912), (335, 802304), (512, 524945), (536, 501440), (640, 419956), (670, 401152), (1072, 250720), (1280, 209978), (1340, 200576), (1567, 171520), (2144, 125360), (2560, 104989), (2680, 100288), (3134, 85760), (4288, 62680), (5360, 50144), (6268, 42880), (7835, 34304), (8576, 31340), (10720, 25072), (12536, 21440), (15670, 17152)]