65939430400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83089}}^1$

素因数の和:83150

約数の個数: 132

約数和(自身を含む): 168724548160

約数和(自身を除く): 102785117760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 496, 512, 620, 640, 775, 800, 992, 1024, 1240, 1280, 1550, 1600, 1984, 2480, 2560, 3100, 3200, 3968, 4960, 5120, 6200, 6400, 7936, 9920, 12400, 12800, 15872, 19840, 24800, 25600, 31744, 39680, 49600, 79360, 83089, 99200, 158720, 166178, 198400, 332356, 396800, 415445, 664712, 793600, 830890, 1329424, 1661780, 2077225, 2575759, 2658848, 3323560, 4154450, 5151518, 5317696, 6647120, 8308900, 10303036, 10635392, 12878795, 13294240, 16617800, 20606072, 21270784, 25757590, 26588480, 33235600, 41212144, 42541568, 51515180, 53176960, 64393975, 66471200, 82424288, 85083136, 103030360, 106353920, 128787950, 132942400, 164848576, 206060720, 212707840, 257575900, 265884800, 329697152, 412121440, 425415680, 515151800, 531769600, 659394304, 824242880, 1030303600, 1063539200, 1318788608, 1648485760, 2060607200, 2127078400, 2637577216, 3296971520, 4121214400, 6593943040, 8242428800, 13187886080, 16484857600, 32969715200, 65939430400]

約数ペア:

[(1, 65939430400), (2, 32969715200), (4, 16484857600), (5, 13187886080), (8, 8242428800), (10, 6593943040), (16, 4121214400), (20, 3296971520), (25, 2637577216), (31, 2127078400), (32, 2060607200), (40, 1648485760), (50, 1318788608), (62, 1063539200), (64, 1030303600), (80, 824242880), (100, 659394304), (124, 531769600), (128, 515151800), (155, 425415680), (160, 412121440), (200, 329697152), (248, 265884800), (256, 257575900), (310, 212707840), (320, 206060720), (400, 164848576), (496, 132942400), (512, 128787950), (620, 106353920), (640, 103030360), (775, 85083136), (800, 82424288), (992, 66471200), (1024, 64393975), (1240, 53176960), (1280, 51515180), (1550, 42541568), (1600, 41212144), (1984, 33235600), (2480, 26588480), (2560, 25757590), (3100, 21270784), (3200, 20606072), (3968, 16617800), (4960, 13294240), (5120, 12878795), (6200, 10635392), (6400, 10303036), (7936, 8308900), (9920, 6647120), (12400, 5317696), (12800, 5151518), (15872, 4154450), (19840, 3323560), (24800, 2658848), (25600, 2575759), (31744, 2077225), (39680, 1661780), (49600, 1329424), (79360, 830890), (83089, 793600), (99200, 664712), (158720, 415445), (166178, 396800), (198400, 332356)]