67957760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1$

素因数の和:1059

約数の個数: 88

約数和(自身を含む): 175730856

約数和(自身を除く): 107773096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1021, 1024, 1040, 1280, 1664, 2042, 2080, 2560, 3328, 4084, 4160, 5105, 5120, 6656, 8168, 8320, 10210, 13273, 13312, 16336, 16640, 20420, 26546, 32672, 33280, 40840, 53092, 65344, 66365, 66560, 81680, 106184, 130688, 132730, 163360, 212368, 261376, 265460, 326720, 424736, 522752, 530920, 653440, 849472, 1045504, 1061840, 1306880, 1698944, 2123680, 2613760, 3397888, 4247360, 5227520, 6795776, 8494720, 13591552, 16989440, 33978880, 67957760]

約数ペア:

[(1, 67957760), (2, 33978880), (4, 16989440), (5, 13591552), (8, 8494720), (10, 6795776), (13, 5227520), (16, 4247360), (20, 3397888), (26, 2613760), (32, 2123680), (40, 1698944), (52, 1306880), (64, 1061840), (65, 1045504), (80, 849472), (104, 653440), (128, 530920), (130, 522752), (160, 424736), (208, 326720), (256, 265460), (260, 261376), (320, 212368), (416, 163360), (512, 132730), (520, 130688), (640, 106184), (832, 81680), (1021, 66560), (1024, 66365), (1040, 65344), (1280, 53092), (1664, 40840), (2042, 33280), (2080, 32672), (2560, 26546), (3328, 20420), (4084, 16640), (4160, 16336), (5105, 13312), (5120, 13273), (6656, 10210), (8168, 8320)]