7914760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1270

約数の個数: 64

約数和(自身を含む): 21254400

約数和(自身を除く): 13339640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1229, 1288, 1610, 2458, 3220, 4916, 6145, 6440, 8603, 9832, 12290, 17206, 24580, 28267, 34412, 43015, 49160, 56534, 68824, 86030, 113068, 141335, 172060, 197869, 226136, 282670, 344120, 395738, 565340, 791476, 989345, 1130680, 1582952, 1978690, 3957380, 7914760]

約数ペア:

[(1, 7914760), (2, 3957380), (4, 1978690), (5, 1582952), (7, 1130680), (8, 989345), (10, 791476), (14, 565340), (20, 395738), (23, 344120), (28, 282670), (35, 226136), (40, 197869), (46, 172060), (56, 141335), (70, 113068), (92, 86030), (115, 68824), (140, 56534), (161, 49160), (184, 43015), (230, 34412), (280, 28267), (322, 24580), (460, 17206), (644, 12290), (805, 9832), (920, 8603), (1229, 6440), (1288, 6145), (1610, 4916), (2458, 3220)]