64882924.000000000

素因数分解:

$2^5\times 5^2\times {\mathrm{83}}^1\times {\mathrm{2113}}^1$

素因数の和:2216

約数の個数: 72

約数和(自身を含む): 346805928

約数和(自身を除く): 206502728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 83, 100, 160, 166, 200, 332, 400, 415, 664, 800, 830, 1328, 1660, 2075, 2113, 2656, 3320, 4150, 4226, 6640, 8300, 8452, 10565, 13280, 16600, 16904, 21130, 33200, 33808, 42260, 52825, 66400, 67616, 84520, 105650, 169040, 175379, 211300, 338080, 350758, 422600, 701516, 845200, 876895, 1403032, 1690400, 1753790, 2806064, 3507580, 4384475, 5612128, 7015160, 8768950, 14030320, 17537900, 28060640, 35075800, 70151600, 140303200]

約数ペア:

[(1, 140303200), (2, 70151600), (4, 35075800), (5, 28060640), (8, 17537900), (10, 14030320), (16, 8768950), (20, 7015160), (25, 5612128), (32, 4384475), (40, 3507580), (50, 2806064), (80, 1753790), (83, 1690400), (100, 1403032), (160, 876895), (166, 845200), (200, 701516), (332, 422600), (400, 350758), (415, 338080), (664, 211300), (800, 175379), (830, 169040), (1328, 105650), (1660, 84520), (2075, 67616), (2113, 66400), (2656, 52825), (3320, 42260), (4150, 33808), (4226, 33200), (6640, 21130), (8300, 16904), (8452, 16600), (10565, 13280)]