64770760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{3061}}^1$

素因数の和:3118

約数の個数: 48

約数和(自身を含む): 152395740

約数和(自身を除く): 87624980

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 3061, 4232, 5290, 6122, 10580, 12244, 15305, 21160, 24488, 30610, 61220, 70403, 122440, 140806, 281612, 352015, 563224, 704030, 1408060, 1619269, 2816120, 3238538, 6477076, 8096345, 12954152, 16192690, 32385380, 64770760]

約数ペア:

[(1, 64770760), (2, 32385380), (4, 16192690), (5, 12954152), (8, 8096345), (10, 6477076), (20, 3238538), (23, 2816120), (40, 1619269), (46, 1408060), (92, 704030), (115, 563224), (184, 352015), (230, 281612), (460, 140806), (529, 122440), (920, 70403), (1058, 61220), (2116, 30610), (2645, 24488), (3061, 21160), (4232, 15305), (5290, 12244), (6122, 10580)]