80684688

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{547}}^1$

素因数の和:1004

約数の個数: 80

約数和(自身を含む): 239191040

約数和(自身を除く): 158506352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 439, 547, 878, 1094, 1317, 1641, 1756, 2188, 2634, 3073, 3282, 3512, 3829, 4376, 5268, 6146, 6564, 7024, 7658, 8752, 9219, 10536, 11487, 12292, 13128, 15316, 18438, 21072, 22974, 24584, 26256, 30632, 36876, 45948, 49168, 61264, 73752, 91896, 147504, 183792, 240133, 480266, 720399, 960532, 1440798, 1680931, 1921064, 2881596, 3361862, 3842128, 5042793, 5763192, 6723724, 10085586, 11526384, 13447448, 20171172, 26894896, 40342344, 80684688]

約数ペア:

[(1, 80684688), (2, 40342344), (3, 26894896), (4, 20171172), (6, 13447448), (7, 11526384), (8, 10085586), (12, 6723724), (14, 5763192), (16, 5042793), (21, 3842128), (24, 3361862), (28, 2881596), (42, 1921064), (48, 1680931), (56, 1440798), (84, 960532), (112, 720399), (168, 480266), (336, 240133), (439, 183792), (547, 147504), (878, 91896), (1094, 73752), (1317, 61264), (1641, 49168), (1756, 45948), (2188, 36876), (2634, 30632), (3073, 26256), (3282, 24584), (3512, 22974), (3829, 21072), (4376, 18438), (5268, 15316), (6146, 13128), (6564, 12292), (7024, 11487), (7658, 10536), (8752, 9219)]