68557120

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6911}}^1$

素因数の和:6959

約数の個数: 56

約数和(自身を含む): 168542208

約数和(自身を除く): 99985088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 6911, 9920, 13822, 27644, 34555, 55288, 69110, 110576, 138220, 214241, 221152, 276440, 428482, 442304, 552880, 856964, 1071205, 1105760, 1713928, 2142410, 2211520, 3427856, 4284820, 6855712, 8569640, 13711424, 17139280, 34278560, 68557120]

約数ペア:

[(1, 68557120), (2, 34278560), (4, 17139280), (5, 13711424), (8, 8569640), (10, 6855712), (16, 4284820), (20, 3427856), (31, 2211520), (32, 2142410), (40, 1713928), (62, 1105760), (64, 1071205), (80, 856964), (124, 552880), (155, 442304), (160, 428482), (248, 276440), (310, 221152), (320, 214241), (496, 138220), (620, 110576), (992, 69110), (1240, 55288), (1984, 34555), (2480, 27644), (4960, 13822), (6911, 9920)]