28402640960

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{30937}}^1$

素因数の和:31124

約数の個数: 112

約数和(自身を含む): 71667258240

約数和(自身を除く): 43264617280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 151, 152, 160, 190, 302, 304, 320, 380, 604, 608, 755, 760, 1208, 1216, 1510, 1520, 2416, 2869, 3020, 3040, 4832, 5738, 6040, 6080, 9664, 11476, 12080, 14345, 22952, 24160, 28690, 30937, 45904, 48320, 57380, 61874, 91808, 114760, 123748, 154685, 183616, 229520, 247496, 309370, 459040, 494992, 587803, 618740, 918080, 989984, 1175606, 1237480, 1979968, 2351212, 2474960, 2939015, 4671487, 4702424, 4949920, 5878030, 9342974, 9404848, 9899840, 11756060, 18685948, 18809696, 23357435, 23512120, 37371896, 37619392, 46714870, 47024240, 74743792, 88758253, 93429740, 94048480, 149487584, 177516506, 186859480, 188096960, 298975168, 355033012, 373718960, 443791265, 710066024, 747437920, 887582530, 1420132048, 1494875840, 1775165060, 2840264096, 3550330120, 5680528192, 7100660240, 14201320480, 28402640960]

約数ペア:

[(1, 28402640960), (2, 14201320480), (4, 7100660240), (5, 5680528192), (8, 3550330120), (10, 2840264096), (16, 1775165060), (19, 1494875840), (20, 1420132048), (32, 887582530), (38, 747437920), (40, 710066024), (64, 443791265), (76, 373718960), (80, 355033012), (95, 298975168), (151, 188096960), (152, 186859480), (160, 177516506), (190, 149487584), (302, 94048480), (304, 93429740), (320, 88758253), (380, 74743792), (604, 47024240), (608, 46714870), (755, 37619392), (760, 37371896), (1208, 23512120), (1216, 23357435), (1510, 18809696), (1520, 18685948), (2416, 11756060), (2869, 9899840), (3020, 9404848), (3040, 9342974), (4832, 5878030), (5738, 4949920), (6040, 4702424), (6080, 4671487), (9664, 2939015), (11476, 2474960), (12080, 2351212), (14345, 1979968), (22952, 1237480), (24160, 1175606), (28690, 989984), (30937, 918080), (45904, 618740), (48320, 587803), (57380, 494992), (61874, 459040), (91808, 309370), (114760, 247496), (123748, 229520), (154685, 183616)]