656780160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{342073}}^1$

素因数の和:342095

約数の個数: 64

約数和(自身を含む): 2093492880

約数和(自身を除く): 1436712720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 342073, 684146, 1026219, 1368292, 1710365, 2052438, 2736584, 3420730, 4104876, 5131095, 5473168, 6841460, 8209752, 10262190, 10946336, 13682920, 16419504, 20524380, 21892672, 27365840, 32839008, 41048760, 43785344, 54731680, 65678016, 82097520, 109463360, 131356032, 164195040, 218926720, 328390080, 656780160]

約数ペア:

[(1, 656780160), (2, 328390080), (3, 218926720), (4, 164195040), (5, 131356032), (6, 109463360), (8, 82097520), (10, 65678016), (12, 54731680), (15, 43785344), (16, 41048760), (20, 32839008), (24, 27365840), (30, 21892672), (32, 20524380), (40, 16419504), (48, 13682920), (60, 10946336), (64, 10262190), (80, 8209752), (96, 6841460), (120, 5473168), (128, 5131095), (160, 4104876), (192, 3420730), (240, 2736584), (320, 2052438), (384, 1710365), (480, 1368292), (640, 1026219), (960, 684146), (1920, 342073)]