61764640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{55147}}^1$

素因数の和:55169

約数の個数: 48

約数和(自身を含む): 166767552

約数和(自身を除く): 105002912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 55147, 110294, 220588, 275735, 386029, 441176, 551470, 772058, 882352, 1102940, 1544116, 1764704, 1930145, 2205880, 3088232, 3860290, 4411760, 6176464, 7720580, 8823520, 12352928, 15441160, 30882320, 61764640]

約数ペア:

[(1, 61764640), (2, 30882320), (4, 15441160), (5, 12352928), (7, 8823520), (8, 7720580), (10, 6176464), (14, 4411760), (16, 3860290), (20, 3088232), (28, 2205880), (32, 1930145), (35, 1764704), (40, 1544116), (56, 1102940), (70, 882352), (80, 772058), (112, 551470), (140, 441176), (160, 386029), (224, 275735), (280, 220588), (560, 110294), (1120, 55147)]