80105508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1319}}^1$

素因数の和:1577

約数の個数: 72

約数和(自身を含む): 232552320

約数和(自身を除く): 152446812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 241, 252, 482, 723, 964, 1319, 1446, 1687, 2169, 2638, 2892, 3374, 3957, 4338, 5061, 5276, 6748, 7914, 8676, 9233, 10122, 11871, 15183, 15828, 18466, 20244, 23742, 27699, 30366, 36932, 47484, 55398, 60732, 83097, 110796, 166194, 317879, 332388, 635758, 953637, 1271516, 1907274, 2225153, 2860911, 3814548, 4450306, 5721822, 6675459, 8900612, 11443644, 13350918, 20026377, 26701836, 40052754, 80105508]

約数ペア:

[(1, 80105508), (2, 40052754), (3, 26701836), (4, 20026377), (6, 13350918), (7, 11443644), (9, 8900612), (12, 6675459), (14, 5721822), (18, 4450306), (21, 3814548), (28, 2860911), (36, 2225153), (42, 1907274), (63, 1271516), (84, 953637), (126, 635758), (241, 332388), (252, 317879), (482, 166194), (723, 110796), (964, 83097), (1319, 60732), (1446, 55398), (1687, 47484), (2169, 36932), (2638, 30366), (2892, 27699), (3374, 23742), (3957, 20244), (4338, 18466), (5061, 15828), (5276, 15183), (6748, 11871), (7914, 10122), (8676, 9233)]