172447040

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:400

約数の個数: 112

約数和(自身を含む): 437814720

約数和(自身を除く): 265367680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 113, 152, 160, 190, 226, 251, 304, 320, 380, 452, 502, 565, 608, 760, 904, 1004, 1130, 1216, 1255, 1520, 1808, 2008, 2147, 2260, 2510, 3040, 3616, 4016, 4294, 4520, 4769, 5020, 6080, 7232, 8032, 8588, 9040, 9538, 10040, 10735, 16064, 17176, 18080, 19076, 20080, 21470, 23845, 28363, 34352, 36160, 38152, 40160, 42940, 47690, 56726, 68704, 76304, 80320, 85880, 95380, 113452, 137408, 141815, 152608, 171760, 190760, 226904, 283630, 305216, 343520, 381520, 453808, 538897, 567260, 687040, 763040, 907616, 1077794, 1134520, 1526080, 1815232, 2155588, 2269040, 2694485, 4311176, 4538080, 5388970, 8622352, 9076160, 10777940, 17244704, 21555880, 34489408, 43111760, 86223520, 172447040]

約数ペア:

[(1, 172447040), (2, 86223520), (4, 43111760), (5, 34489408), (8, 21555880), (10, 17244704), (16, 10777940), (19, 9076160), (20, 8622352), (32, 5388970), (38, 4538080), (40, 4311176), (64, 2694485), (76, 2269040), (80, 2155588), (95, 1815232), (113, 1526080), (152, 1134520), (160, 1077794), (190, 907616), (226, 763040), (251, 687040), (304, 567260), (320, 538897), (380, 453808), (452, 381520), (502, 343520), (565, 305216), (608, 283630), (760, 226904), (904, 190760), (1004, 171760), (1130, 152608), (1216, 141815), (1255, 137408), (1520, 113452), (1808, 95380), (2008, 85880), (2147, 80320), (2260, 76304), (2510, 68704), (3040, 56726), (3616, 47690), (4016, 42940), (4294, 40160), (4520, 38152), (4769, 36160), (5020, 34352), (6080, 28363), (7232, 23845), (8032, 21470), (8588, 20080), (9040, 19076), (9538, 18080), (10040, 17176), (10735, 16064)]