51417840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6911}}^1$

素因数の和:6958

約数の個数: 80

約数和(自身を含む): 164560896

約数和(自身を除く): 113143056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 6911, 7440, 13822, 20733, 27644, 34555, 41466, 55288, 69110, 82932, 103665, 110576, 138220, 165864, 207330, 214241, 276440, 331728, 414660, 428482, 552880, 642723, 829320, 856964, 1071205, 1285446, 1658640, 1713928, 2142410, 2570892, 3213615, 3427856, 4284820, 5141784, 6427230, 8569640, 10283568, 12854460, 17139280, 25708920, 51417840]

約数ペア:

[(1, 51417840), (2, 25708920), (3, 17139280), (4, 12854460), (5, 10283568), (6, 8569640), (8, 6427230), (10, 5141784), (12, 4284820), (15, 3427856), (16, 3213615), (20, 2570892), (24, 2142410), (30, 1713928), (31, 1658640), (40, 1285446), (48, 1071205), (60, 856964), (62, 829320), (80, 642723), (93, 552880), (120, 428482), (124, 414660), (155, 331728), (186, 276440), (240, 214241), (248, 207330), (310, 165864), (372, 138220), (465, 110576), (496, 103665), (620, 82932), (744, 69110), (930, 55288), (1240, 41466), (1488, 34555), (1860, 27644), (2480, 20733), (3720, 13822), (6911, 7440)]