6510615440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{83641}}^1$

素因数の和:83800

約数の個数: 80

約数和(自身を含む): 17424301440

約数和(自身を除く): 10913686000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 973, 1112, 1390, 1946, 2224, 2780, 3892, 4865, 5560, 7784, 9730, 11120, 15568, 19460, 38920, 77840, 83641, 167282, 334564, 418205, 585487, 669128, 836410, 1170974, 1338256, 1672820, 2341948, 2927435, 3345640, 4683896, 5854870, 6691280, 9367792, 11626099, 11709740, 23252198, 23419480, 46504396, 46838960, 58130495, 81382693, 93008792, 116260990, 162765386, 186017584, 232521980, 325530772, 406913465, 465043960, 651061544, 813826930, 930087920, 1302123088, 1627653860, 3255307720, 6510615440]

約数ペア:

[(1, 6510615440), (2, 3255307720), (4, 1627653860), (5, 1302123088), (7, 930087920), (8, 813826930), (10, 651061544), (14, 465043960), (16, 406913465), (20, 325530772), (28, 232521980), (35, 186017584), (40, 162765386), (56, 116260990), (70, 93008792), (80, 81382693), (112, 58130495), (139, 46838960), (140, 46504396), (278, 23419480), (280, 23252198), (556, 11709740), (560, 11626099), (695, 9367792), (973, 6691280), (1112, 5854870), (1390, 4683896), (1946, 3345640), (2224, 2927435), (2780, 2341948), (3892, 1672820), (4865, 1338256), (5560, 1170974), (7784, 836410), (9730, 669128), (11120, 585487), (15568, 418205), (19460, 334564), (38920, 167282), (77840, 83641)]