205552080

素因数分解:

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

素因数の和:31746

約数の個数: 100

約数和(自身を含む): 713935332

約数和(自身を除く): 508383252

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 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, 2569401, 2854890, 3425868, 3806520, 4282335, 4567824, 5138802, 5709780, 6851736, 7613040, 8564670, 10277604, 11419560, 12847005, 13703472, 17129340, 20555208, 22839120, 25694010, 34258680, 41110416, 51388020, 68517360, 102776040, 205552080]

約数ペア:

[(1, 205552080), (2, 102776040), (3, 68517360), (4, 51388020), (5, 41110416), (6, 34258680), (8, 25694010), (9, 22839120), (10, 20555208), (12, 17129340), (15, 13703472), (16, 12847005), (18, 11419560), (20, 10277604), (24, 8564670), (27, 7613040), (30, 6851736), (36, 5709780), (40, 5138802), (45, 4567824), (48, 4282335), (54, 3806520), (60, 3425868), (72, 2854890), (80, 2569401), (81, 2537680), (90, 2283912), (108, 1903260), (120, 1712934), (135, 1522608), (144, 1427445), (162, 1268840), (180, 1141956), (216, 951630), (240, 856467), (270, 761304), (324, 634420), (360, 570978), (405, 507536), (432, 475815), (540, 380652), (648, 317210), (720, 285489), (810, 253768), (1080, 190326), (1296, 158605), (1620, 126884), (2160, 95163), (3240, 63442), (6480, 31721)]