77743720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{114329}}^1$

素因数の和:114357

約数の個数: 32

約数和(自身を含む): 185214600

約数和(自身を除く): 107470880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 114329, 228658, 457316, 571645, 914632, 1143290, 1943593, 2286580, 3887186, 4573160, 7774372, 9717965, 15548744, 19435930, 38871860, 77743720]

約数ペア:

[(1, 77743720), (2, 38871860), (4, 19435930), (5, 15548744), (8, 9717965), (10, 7774372), (17, 4573160), (20, 3887186), (34, 2286580), (40, 1943593), (68, 1143290), (85, 914632), (136, 571645), (170, 457316), (340, 228658), (680, 114329)]