80105144

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 177811200

約数和(自身を除く): 97706056

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 139, 164, 251, 278, 287, 328, 502, 556, 574, 973, 1004, 1112, 1148, 1757, 1946, 2008, 2296, 3514, 3892, 5699, 7028, 7784, 10291, 11398, 14056, 20582, 22796, 34889, 39893, 41164, 45592, 69778, 72037, 79786, 82328, 139556, 144074, 159572, 244223, 279112, 288148, 319144, 488446, 576296, 976892, 1430449, 1953784, 2860898, 5721796, 10013143, 11443592, 20026286, 40052572, 80105144]

約数ペア:

[(1, 80105144), (2, 40052572), (4, 20026286), (7, 11443592), (8, 10013143), (14, 5721796), (28, 2860898), (41, 1953784), (56, 1430449), (82, 976892), (139, 576296), (164, 488446), (251, 319144), (278, 288148), (287, 279112), (328, 244223), (502, 159572), (556, 144074), (574, 139556), (973, 82328), (1004, 79786), (1112, 72037), (1148, 69778), (1757, 45592), (1946, 41164), (2008, 39893), (2296, 34889), (3514, 22796), (3892, 20582), (5699, 14056), (7028, 11398), (7784, 10291)]