130360720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1777}}^1$

素因数の和:1928

約数の個数: 80

約数和(自身を含む): 349227648

約数和(自身を除く): 218866928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 917, 1048, 1310, 1777, 1834, 2096, 2620, 3554, 3668, 4585, 5240, 7108, 7336, 8885, 9170, 10480, 12439, 14216, 14672, 17770, 18340, 24878, 28432, 35540, 36680, 49756, 62195, 71080, 73360, 99512, 124390, 142160, 199024, 232787, 248780, 465574, 497560, 931148, 995120, 1163935, 1629509, 1862296, 2327870, 3259018, 3724592, 4655740, 6518036, 8147545, 9311480, 13036072, 16295090, 18622960, 26072144, 32590180, 65180360, 130360720]

約数ペア:

[(1, 130360720), (2, 65180360), (4, 32590180), (5, 26072144), (7, 18622960), (8, 16295090), (10, 13036072), (14, 9311480), (16, 8147545), (20, 6518036), (28, 4655740), (35, 3724592), (40, 3259018), (56, 2327870), (70, 1862296), (80, 1629509), (112, 1163935), (131, 995120), (140, 931148), (262, 497560), (280, 465574), (524, 248780), (560, 232787), (655, 199024), (917, 142160), (1048, 124390), (1310, 99512), (1777, 73360), (1834, 71080), (2096, 62195), (2620, 49756), (3554, 36680), (3668, 35540), (4585, 28432), (5240, 24878), (7108, 18340), (7336, 17770), (8885, 14672), (9170, 14216), (10480, 12439)]