65356341760

素因数分解:

$2^9\times 5^1\times {\mathrm{197}}^1\times {\mathrm{129593}}^1$

素因数の和:129813

約数の個数: 80

約数和(自身を含む): 157498698456

約数和(自身を除く): 92142356696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 256, 320, 394, 512, 640, 788, 985, 1280, 1576, 1970, 2560, 3152, 3940, 6304, 7880, 12608, 15760, 25216, 31520, 50432, 63040, 100864, 126080, 129593, 252160, 259186, 504320, 518372, 647965, 1036744, 1295930, 2073488, 2591860, 4146976, 5183720, 8293952, 10367440, 16587904, 20734880, 25529821, 33175808, 41469760, 51059642, 66351616, 82939520, 102119284, 127649105, 165879040, 204238568, 255298210, 331758080, 408477136, 510596420, 816954272, 1021192840, 1633908544, 2042385680, 3267817088, 4084771360, 6535634176, 8169542720, 13071268352, 16339085440, 32678170880, 65356341760]

約数ペア:

[(1, 65356341760), (2, 32678170880), (4, 16339085440), (5, 13071268352), (8, 8169542720), (10, 6535634176), (16, 4084771360), (20, 3267817088), (32, 2042385680), (40, 1633908544), (64, 1021192840), (80, 816954272), (128, 510596420), (160, 408477136), (197, 331758080), (256, 255298210), (320, 204238568), (394, 165879040), (512, 127649105), (640, 102119284), (788, 82939520), (985, 66351616), (1280, 51059642), (1576, 41469760), (1970, 33175808), (2560, 25529821), (3152, 20734880), (3940, 16587904), (6304, 10367440), (7880, 8293952), (12608, 5183720), (15760, 4146976), (25216, 2591860), (31520, 2073488), (50432, 1295930), (63040, 1036744), (100864, 647965), (126080, 518372), (129593, 504320), (252160, 259186)]