68517360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31721}}^1$

素因数の和:31743

約数の個数: 80

約数和(自身を含む): 236011680

約数和(自身を除く): 167494320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 31721, 63442, 95163, 126884, 158605, 190326, 253768, 285489, 317210, 380652, 475815, 507536, 570978, 634420, 761304, 856467, 951630, 1141956, 1268840, 1427445, 1522608, 1712934, 1903260, 2283912, 2537680, 2854890, 3425868, 3806520, 4282335, 4567824, 5709780, 6851736, 7613040, 8564670, 11419560, 13703472, 17129340, 22839120, 34258680, 68517360]

約数ペア:

[(1, 68517360), (2, 34258680), (3, 22839120), (4, 17129340), (5, 13703472), (6, 11419560), (8, 8564670), (9, 7613040), (10, 6851736), (12, 5709780), (15, 4567824), (16, 4282335), (18, 3806520), (20, 3425868), (24, 2854890), (27, 2537680), (30, 2283912), (36, 1903260), (40, 1712934), (45, 1522608), (48, 1427445), (54, 1268840), (60, 1141956), (72, 951630), (80, 856467), (90, 761304), (108, 634420), (120, 570978), (135, 507536), (144, 475815), (180, 380652), (216, 317210), (240, 285489), (270, 253768), (360, 190326), (432, 158605), (540, 126884), (720, 95163), (1080, 63442), (2160, 31721)]