64022840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1669}}^1$

素因数の和:1824

約数の個数: 64

約数和(自身を含む): 165931200

約数和(自身を除く): 101908360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1669, 1918, 2740, 3338, 3836, 4795, 5480, 6676, 7672, 8345, 9590, 11683, 13352, 16690, 19180, 23366, 33380, 38360, 46732, 58415, 66760, 93464, 116830, 228653, 233660, 457306, 467320, 914612, 1143265, 1600571, 1829224, 2286530, 3201142, 4573060, 6402284, 8002855, 9146120, 12804568, 16005710, 32011420, 64022840]

約数ペア:

[(1, 64022840), (2, 32011420), (4, 16005710), (5, 12804568), (7, 9146120), (8, 8002855), (10, 6402284), (14, 4573060), (20, 3201142), (28, 2286530), (35, 1829224), (40, 1600571), (56, 1143265), (70, 914612), (137, 467320), (140, 457306), (274, 233660), (280, 228653), (548, 116830), (685, 93464), (959, 66760), (1096, 58415), (1370, 46732), (1669, 38360), (1918, 33380), (2740, 23366), (3338, 19180), (3836, 16690), (4795, 13352), (5480, 11683), (6676, 9590), (7672, 8345)]