86756480

素因数分解:

$2^7\times 5^1\times {\mathrm{283}}^1\times {\mathrm{479}}^1$

素因数の和:781

約数の個数: 64

約数和(自身を含む): 208569600

約数和(自身を除く): 121813120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 283, 320, 479, 566, 640, 958, 1132, 1415, 1916, 2264, 2395, 2830, 3832, 4528, 4790, 5660, 7664, 9056, 9580, 11320, 15328, 18112, 19160, 22640, 30656, 36224, 38320, 45280, 61312, 76640, 90560, 135557, 153280, 181120, 271114, 306560, 542228, 677785, 1084456, 1355570, 2168912, 2711140, 4337824, 5422280, 8675648, 10844560, 17351296, 21689120, 43378240, 86756480]

約数ペア:

[(1, 86756480), (2, 43378240), (4, 21689120), (5, 17351296), (8, 10844560), (10, 8675648), (16, 5422280), (20, 4337824), (32, 2711140), (40, 2168912), (64, 1355570), (80, 1084456), (128, 677785), (160, 542228), (283, 306560), (320, 271114), (479, 181120), (566, 153280), (640, 135557), (958, 90560), (1132, 76640), (1415, 61312), (1916, 45280), (2264, 38320), (2395, 36224), (2830, 30656), (3832, 22640), (4528, 19160), (4790, 18112), (5660, 15328), (7664, 11320), (9056, 9580)]