63911680

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{1019}}^1$

素因数の和:1054

約数の個数: 108

約数和(自身を含む): 178257240

約数和(自身を除く): 114345560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1019, 1120, 1280, 1568, 1792, 1960, 2038, 2240, 3136, 3920, 4076, 4480, 5095, 6272, 7133, 7840, 8152, 8960, 10190, 12544, 14266, 15680, 16304, 20380, 28532, 31360, 32608, 35665, 40760, 49931, 57064, 62720, 65216, 71330, 81520, 99862, 114128, 130432, 142660, 163040, 199724, 228256, 249655, 260864, 285320, 326080, 399448, 456512, 499310, 570640, 652160, 798896, 913024, 998620, 1141280, 1304320, 1597792, 1826048, 1997240, 2282560, 3195584, 3994480, 4565120, 6391168, 7988960, 9130240, 12782336, 15977920, 31955840, 63911680]

約数ペア:

[(1, 63911680), (2, 31955840), (4, 15977920), (5, 12782336), (7, 9130240), (8, 7988960), (10, 6391168), (14, 4565120), (16, 3994480), (20, 3195584), (28, 2282560), (32, 1997240), (35, 1826048), (40, 1597792), (49, 1304320), (56, 1141280), (64, 998620), (70, 913024), (80, 798896), (98, 652160), (112, 570640), (128, 499310), (140, 456512), (160, 399448), (196, 326080), (224, 285320), (245, 260864), (256, 249655), (280, 228256), (320, 199724), (392, 163040), (448, 142660), (490, 130432), (560, 114128), (640, 99862), (784, 81520), (896, 71330), (980, 65216), (1019, 62720), (1120, 57064), (1280, 49931), (1568, 40760), (1792, 35665), (1960, 32608), (2038, 31360), (2240, 28532), (3136, 20380), (3920, 16304), (4076, 15680), (4480, 14266), (5095, 12544), (6272, 10190), (7133, 8960), (7840, 8152)]