71364920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{673}}^1$

素因数の和:936

約数の個数: 64

約数和(自身を含む): 176156640

約数和(自身を除く): 104791720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 241, 440, 482, 673, 964, 1205, 1346, 1928, 2410, 2651, 2692, 3365, 4820, 5302, 5384, 6730, 7403, 9640, 10604, 13255, 13460, 14806, 21208, 26510, 26920, 29612, 37015, 53020, 59224, 74030, 106040, 148060, 162193, 296120, 324386, 648772, 810965, 1297544, 1621930, 1784123, 3243860, 3568246, 6487720, 7136492, 8920615, 14272984, 17841230, 35682460, 71364920]

約数ペア:

[(1, 71364920), (2, 35682460), (4, 17841230), (5, 14272984), (8, 8920615), (10, 7136492), (11, 6487720), (20, 3568246), (22, 3243860), (40, 1784123), (44, 1621930), (55, 1297544), (88, 810965), (110, 648772), (220, 324386), (241, 296120), (440, 162193), (482, 148060), (673, 106040), (964, 74030), (1205, 59224), (1346, 53020), (1928, 37015), (2410, 29612), (2651, 26920), (2692, 26510), (3365, 21208), (4820, 14806), (5302, 13460), (5384, 13255), (6730, 10604), (7403, 9640)]