157788160

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:857

約数の個数: 96

約数和(自身を含む): 399016800

約数和(自身を除く): 241228640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 811, 1024, 1216, 1280, 1520, 1622, 2048, 2432, 2560, 3040, 3244, 4055, 4864, 5120, 6080, 6488, 8110, 9728, 10240, 12160, 12976, 15409, 16220, 19456, 24320, 25952, 30818, 32440, 38912, 48640, 51904, 61636, 64880, 77045, 97280, 103808, 123272, 129760, 154090, 194560, 207616, 246544, 259520, 308180, 415232, 493088, 519040, 616360, 830464, 986176, 1038080, 1232720, 1660928, 1972352, 2076160, 2465440, 3944704, 4152320, 4930880, 7889408, 8304640, 9861760, 15778816, 19723520, 31557632, 39447040, 78894080, 157788160]

約数ペア:

[(1, 157788160), (2, 78894080), (4, 39447040), (5, 31557632), (8, 19723520), (10, 15778816), (16, 9861760), (19, 8304640), (20, 7889408), (32, 4930880), (38, 4152320), (40, 3944704), (64, 2465440), (76, 2076160), (80, 1972352), (95, 1660928), (128, 1232720), (152, 1038080), (160, 986176), (190, 830464), (256, 616360), (304, 519040), (320, 493088), (380, 415232), (512, 308180), (608, 259520), (640, 246544), (760, 207616), (811, 194560), (1024, 154090), (1216, 129760), (1280, 123272), (1520, 103808), (1622, 97280), (2048, 77045), (2432, 64880), (2560, 61636), (3040, 51904), (3244, 48640), (4055, 38912), (4864, 32440), (5120, 30818), (6080, 25952), (6488, 24320), (8110, 19456), (9728, 16220), (10240, 15409), (12160, 12976)]