76989280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20921}}^1$

素因数の和:20959

約数の個数: 48

約数和(自身を含む): 189804384

約数和(自身を除く): 112815104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 20921, 41842, 83684, 104605, 167368, 209210, 334736, 418420, 481183, 669472, 836840, 962366, 1673680, 1924732, 2405915, 3347360, 3849464, 4811830, 7698928, 9623660, 15397856, 19247320, 38494640, 76989280]

約数ペア:

[(1, 76989280), (2, 38494640), (4, 19247320), (5, 15397856), (8, 9623660), (10, 7698928), (16, 4811830), (20, 3849464), (23, 3347360), (32, 2405915), (40, 1924732), (46, 1673680), (80, 962366), (92, 836840), (115, 669472), (160, 481183), (184, 418420), (230, 334736), (368, 209210), (460, 167368), (736, 104605), (920, 83684), (1840, 41842), (3680, 20921)]