61636480

素因数分解:

$2^7\times 5^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 148410000

約数和(自身を除く): 86773520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 193, 320, 386, 499, 640, 772, 965, 998, 1544, 1930, 1996, 2495, 3088, 3860, 3992, 4990, 6176, 7720, 7984, 9980, 12352, 15440, 15968, 19960, 24704, 30880, 31936, 39920, 61760, 63872, 79840, 96307, 123520, 159680, 192614, 319360, 385228, 481535, 770456, 963070, 1540912, 1926140, 3081824, 3852280, 6163648, 7704560, 12327296, 15409120, 30818240, 61636480]

約数ペア:

[(1, 61636480), (2, 30818240), (4, 15409120), (5, 12327296), (8, 7704560), (10, 6163648), (16, 3852280), (20, 3081824), (32, 1926140), (40, 1540912), (64, 963070), (80, 770456), (128, 481535), (160, 385228), (193, 319360), (320, 192614), (386, 159680), (499, 123520), (640, 96307), (772, 79840), (965, 63872), (998, 61760), (1544, 39920), (1930, 31936), (1996, 30880), (2495, 24704), (3088, 19960), (3860, 15968), (3992, 15440), (4990, 12352), (6176, 9980), (7720, 7984)]