68679680

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 173955600

約数和(自身を除く): 105275920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 353, 380, 512, 608, 640, 706, 760, 1024, 1216, 1280, 1412, 1520, 1765, 2048, 2432, 2560, 2824, 3040, 3530, 4864, 5120, 5648, 6080, 6707, 7060, 9728, 10240, 11296, 12160, 13414, 14120, 19456, 22592, 24320, 26828, 28240, 33535, 38912, 45184, 48640, 53656, 56480, 67070, 90368, 97280, 107312, 112960, 134140, 180736, 194560, 214624, 225920, 268280, 361472, 429248, 451840, 536560, 722944, 858496, 903680, 1073120, 1716992, 1807360, 2146240, 3433984, 3614720, 4292480, 6867968, 8584960, 13735936, 17169920, 34339840, 68679680]

約数ペア:

[(1, 68679680), (2, 34339840), (4, 17169920), (5, 13735936), (8, 8584960), (10, 6867968), (16, 4292480), (19, 3614720), (20, 3433984), (32, 2146240), (38, 1807360), (40, 1716992), (64, 1073120), (76, 903680), (80, 858496), (95, 722944), (128, 536560), (152, 451840), (160, 429248), (190, 361472), (256, 268280), (304, 225920), (320, 214624), (353, 194560), (380, 180736), (512, 134140), (608, 112960), (640, 107312), (706, 97280), (760, 90368), (1024, 67070), (1216, 56480), (1280, 53656), (1412, 48640), (1520, 45184), (1765, 38912), (2048, 33535), (2432, 28240), (2560, 26828), (2824, 24320), (3040, 22592), (3530, 19456), (4864, 14120), (5120, 13414), (5648, 12160), (6080, 11296), (6707, 10240), (7060, 9728)]