145218560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:389

約数の個数: 88

約数和(自身を含む): 352837296

約数和(自身を除く): 207618736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 251, 256, 320, 452, 502, 512, 565, 640, 904, 1004, 1024, 1130, 1255, 1280, 1808, 2008, 2260, 2510, 2560, 3616, 4016, 4520, 5020, 5120, 7232, 8032, 9040, 10040, 14464, 16064, 18080, 20080, 28363, 28928, 32128, 36160, 40160, 56726, 57856, 64256, 72320, 80320, 113452, 115712, 128512, 141815, 144640, 160640, 226904, 257024, 283630, 289280, 321280, 453808, 567260, 578560, 642560, 907616, 1134520, 1285120, 1815232, 2269040, 3630464, 4538080, 7260928, 9076160, 14521856, 18152320, 29043712, 36304640, 72609280, 145218560]

約数ペア:

[(1, 145218560), (2, 72609280), (4, 36304640), (5, 29043712), (8, 18152320), (10, 14521856), (16, 9076160), (20, 7260928), (32, 4538080), (40, 3630464), (64, 2269040), (80, 1815232), (113, 1285120), (128, 1134520), (160, 907616), (226, 642560), (251, 578560), (256, 567260), (320, 453808), (452, 321280), (502, 289280), (512, 283630), (565, 257024), (640, 226904), (904, 160640), (1004, 144640), (1024, 141815), (1130, 128512), (1255, 115712), (1280, 113452), (1808, 80320), (2008, 72320), (2260, 64256), (2510, 57856), (2560, 56726), (3616, 40160), (4016, 36160), (4520, 32128), (5020, 28928), (5120, 28363), (7232, 20080), (8032, 18080), (9040, 16064), (10040, 14464)]