180957560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28099}}^1$

素因数の和:28140

約数の個数: 64

約数和(自身を含む): 485568000

約数和(自身を除く): 304610440

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, 1288, 1610, 3220, 6440, 28099, 56198, 112396, 140495, 196693, 224792, 280990, 393386, 561980, 646277, 786772, 983465, 1123960, 1292554, 1573544, 1966930, 2585108, 3231385, 3933860, 4523939, 5170216, 6462770, 7867720, 9047878, 12925540, 18095756, 22619695, 25851080, 36191512, 45239390, 90478780, 180957560]

約数ペア:

[(1, 180957560), (2, 90478780), (4, 45239390), (5, 36191512), (7, 25851080), (8, 22619695), (10, 18095756), (14, 12925540), (20, 9047878), (23, 7867720), (28, 6462770), (35, 5170216), (40, 4523939), (46, 3933860), (56, 3231385), (70, 2585108), (92, 1966930), (115, 1573544), (140, 1292554), (161, 1123960), (184, 983465), (230, 786772), (280, 646277), (322, 561980), (460, 393386), (644, 280990), (805, 224792), (920, 196693), (1288, 140495), (1610, 112396), (3220, 56198), (6440, 28099)]