77344480

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3079}}^1$

素因数の和:3251

約数の個数: 48

約数和(自身を含む): 183949920

約数和(自身を除く): 106605440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 2512, 3079, 3140, 5024, 6158, 6280, 12316, 12560, 15395, 24632, 25120, 30790, 49264, 61580, 98528, 123160, 246320, 483403, 492640, 966806, 1933612, 2417015, 3867224, 4834030, 7734448, 9668060, 15468896, 19336120, 38672240, 77344480]

約数ペア:

[(1, 77344480), (2, 38672240), (4, 19336120), (5, 15468896), (8, 9668060), (10, 7734448), (16, 4834030), (20, 3867224), (32, 2417015), (40, 1933612), (80, 966806), (157, 492640), (160, 483403), (314, 246320), (628, 123160), (785, 98528), (1256, 61580), (1570, 49264), (2512, 30790), (3079, 25120), (3140, 24632), (5024, 15395), (6158, 12560), (6280, 12316)]