69936640

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1607}}^1$

素因数の和:1647

約数の個数: 80

約数和(自身を含む): 177658272

約数和(自身を除く): 107721632

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 1607, 2176, 2560, 2720, 3214, 4352, 5440, 6428, 8035, 8704, 10880, 12856, 16070, 21760, 25712, 27319, 32140, 43520, 51424, 54638, 64280, 102848, 109276, 128560, 136595, 205696, 218552, 257120, 273190, 411392, 437104, 514240, 546380, 822784, 874208, 1028480, 1092760, 1748416, 2056960, 2185520, 3496832, 4113920, 4371040, 6993664, 8742080, 13987328, 17484160, 34968320, 69936640]

約数ペア:

[(1, 69936640), (2, 34968320), (4, 17484160), (5, 13987328), (8, 8742080), (10, 6993664), (16, 4371040), (17, 4113920), (20, 3496832), (32, 2185520), (34, 2056960), (40, 1748416), (64, 1092760), (68, 1028480), (80, 874208), (85, 822784), (128, 546380), (136, 514240), (160, 437104), (170, 411392), (256, 273190), (272, 257120), (320, 218552), (340, 205696), (512, 136595), (544, 128560), (640, 109276), (680, 102848), (1088, 64280), (1280, 54638), (1360, 51424), (1607, 43520), (2176, 32140), (2560, 27319), (2720, 25712), (3214, 21760), (4352, 16070), (5440, 12856), (6428, 10880), (8035, 8704)]