85148840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8219}}^1$

素因数の和:8274

約数の個数: 64

約数和(自身を含む): 224899200

約数和(自身を除く): 139750360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 8219, 10360, 16438, 32876, 41095, 57533, 65752, 82190, 115066, 164380, 230132, 287665, 304103, 328760, 460264, 575330, 608206, 1150660, 1216412, 1520515, 2128721, 2301320, 2432824, 3041030, 4257442, 6082060, 8514884, 10643605, 12164120, 17029768, 21287210, 42574420, 85148840]

約数ペア:

[(1, 85148840), (2, 42574420), (4, 21287210), (5, 17029768), (7, 12164120), (8, 10643605), (10, 8514884), (14, 6082060), (20, 4257442), (28, 3041030), (35, 2432824), (37, 2301320), (40, 2128721), (56, 1520515), (70, 1216412), (74, 1150660), (140, 608206), (148, 575330), (185, 460264), (259, 328760), (280, 304103), (296, 287665), (370, 230132), (518, 164380), (740, 115066), (1036, 82190), (1295, 65752), (1480, 57533), (2072, 41095), (2590, 32876), (5180, 16438), (8219, 10360)]