80165988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7759}}^1$

素因数の和:7817

約数の個数: 72

約数和(自身を含む): 237269760

約数和(自身を除く): 157103772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 5166, 7759, 10332, 15518, 23277, 31036, 46554, 54313, 69831, 93108, 108626, 139662, 162939, 217252, 279324, 318119, 325878, 488817, 636238, 651756, 954357, 977634, 1272476, 1908714, 1955268, 2226833, 2863071, 3817428, 4453666, 5726142, 6680499, 8907332, 11452284, 13360998, 20041497, 26721996, 40082994, 80165988]

約数ペア:

[(1, 80165988), (2, 40082994), (3, 26721996), (4, 20041497), (6, 13360998), (7, 11452284), (9, 8907332), (12, 6680499), (14, 5726142), (18, 4453666), (21, 3817428), (28, 2863071), (36, 2226833), (41, 1955268), (42, 1908714), (63, 1272476), (82, 977634), (84, 954357), (123, 651756), (126, 636238), (164, 488817), (246, 325878), (252, 318119), (287, 279324), (369, 217252), (492, 162939), (574, 139662), (738, 108626), (861, 93108), (1148, 69831), (1476, 54313), (1722, 46554), (2583, 31036), (3444, 23277), (5166, 15518), (7759, 10332)]