770432840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{4339}}^1$

素因数の和:4566

約数の個数: 64

約数和(自身を含む): 1818633600

約数和(自身を除く): 1048200760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 193, 230, 386, 460, 772, 920, 965, 1544, 1930, 3860, 4339, 4439, 7720, 8678, 8878, 17356, 17756, 21695, 22195, 34712, 35512, 43390, 44390, 86780, 88780, 99797, 173560, 177560, 199594, 399188, 498985, 798376, 837427, 997970, 1674854, 1995940, 3349708, 3991880, 4187135, 6699416, 8374270, 16748540, 19260821, 33497080, 38521642, 77043284, 96304105, 154086568, 192608210, 385216420, 770432840]

約数ペア:

[(1, 770432840), (2, 385216420), (4, 192608210), (5, 154086568), (8, 96304105), (10, 77043284), (20, 38521642), (23, 33497080), (40, 19260821), (46, 16748540), (92, 8374270), (115, 6699416), (184, 4187135), (193, 3991880), (230, 3349708), (386, 1995940), (460, 1674854), (772, 997970), (920, 837427), (965, 798376), (1544, 498985), (1930, 399188), (3860, 199594), (4339, 177560), (4439, 173560), (7720, 99797), (8678, 88780), (8878, 86780), (17356, 44390), (17756, 43390), (21695, 35512), (22195, 34712)]