171392800

素因数分解:

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

素因数の和:6962

約数の個数: 72

約数和(自身を含む): 431972352

約数和(自身を除く): 260579552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 6911, 12400, 13822, 24800, 27644, 34555, 55288, 69110, 110576, 138220, 172775, 214241, 221152, 276440, 345550, 428482, 552880, 691100, 856964, 1071205, 1105760, 1382200, 1713928, 2142410, 2764400, 3427856, 4284820, 5356025, 5528800, 6855712, 8569640, 10712050, 17139280, 21424100, 34278560, 42848200, 85696400, 171392800]

約数ペア:

[(1, 171392800), (2, 85696400), (4, 42848200), (5, 34278560), (8, 21424100), (10, 17139280), (16, 10712050), (20, 8569640), (25, 6855712), (31, 5528800), (32, 5356025), (40, 4284820), (50, 3427856), (62, 2764400), (80, 2142410), (100, 1713928), (124, 1382200), (155, 1105760), (160, 1071205), (200, 856964), (248, 691100), (310, 552880), (400, 428482), (496, 345550), (620, 276440), (775, 221152), (800, 214241), (992, 172775), (1240, 138220), (1550, 110576), (2480, 69110), (3100, 55288), (4960, 34555), (6200, 27644), (6911, 24800), (12400, 13822)]