79328840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^3\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 187747200

約数和(自身を除く): 108418360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 163, 184, 230, 326, 460, 529, 652, 815, 920, 1058, 1304, 1630, 2116, 2645, 3260, 3749, 4232, 5290, 6520, 7498, 10580, 12167, 14996, 18745, 21160, 24334, 29992, 37490, 48668, 60835, 74980, 86227, 97336, 121670, 149960, 172454, 243340, 344908, 431135, 486680, 689816, 862270, 1724540, 1983221, 3449080, 3966442, 7932884, 9916105, 15865768, 19832210, 39664420, 79328840]

約数ペア:

[(1, 79328840), (2, 39664420), (4, 19832210), (5, 15865768), (8, 9916105), (10, 7932884), (20, 3966442), (23, 3449080), (40, 1983221), (46, 1724540), (92, 862270), (115, 689816), (163, 486680), (184, 431135), (230, 344908), (326, 243340), (460, 172454), (529, 149960), (652, 121670), (815, 97336), (920, 86227), (1058, 74980), (1304, 60835), (1630, 48668), (2116, 37490), (2645, 29992), (3260, 24334), (3749, 21160), (4232, 18745), (5290, 14996), (6520, 12167), (7498, 10580)]