66739120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3221}}^1$

素因数の和:3278

約数の個数: 80

約数和(自身を含む): 182184768

約数和(自身を除く): 115445648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 3221, 4144, 5180, 6442, 10360, 12884, 16105, 20720, 22547, 25768, 32210, 45094, 51536, 64420, 90188, 112735, 119177, 128840, 180376, 225470, 238354, 257680, 360752, 450940, 476708, 595885, 834239, 901880, 953416, 1191770, 1668478, 1803760, 1906832, 2383540, 3336956, 4171195, 4767080, 6673912, 8342390, 9534160, 13347824, 16684780, 33369560, 66739120]

約数ペア:

[(1, 66739120), (2, 33369560), (4, 16684780), (5, 13347824), (7, 9534160), (8, 8342390), (10, 6673912), (14, 4767080), (16, 4171195), (20, 3336956), (28, 2383540), (35, 1906832), (37, 1803760), (40, 1668478), (56, 1191770), (70, 953416), (74, 901880), (80, 834239), (112, 595885), (140, 476708), (148, 450940), (185, 360752), (259, 257680), (280, 238354), (296, 225470), (370, 180376), (518, 128840), (560, 119177), (592, 112735), (740, 90188), (1036, 64420), (1295, 51536), (1480, 45094), (2072, 32210), (2590, 25768), (2960, 22547), (3221, 20720), (4144, 16105), (5180, 12884), (6442, 10360)]