1375501040

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{743}}^1$

素因数の和:1146

約数の個数: 80

約数和(自身を含む): 3256452288

約数和(自身を除く): 1880951248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 317, 365, 584, 634, 730, 743, 1168, 1268, 1460, 1486, 1585, 2536, 2920, 2972, 3170, 3715, 5072, 5840, 5944, 6340, 7430, 11888, 12680, 14860, 23141, 25360, 29720, 46282, 54239, 59440, 92564, 108478, 115705, 185128, 216956, 231410, 235531, 271195, 370256, 433912, 462820, 471062, 542390, 867824, 925640, 942124, 1084780, 1177655, 1851280, 1884248, 2169560, 2355310, 3768496, 4339120, 4710620, 9421240, 17193763, 18842480, 34387526, 68775052, 85968815, 137550104, 171937630, 275100208, 343875260, 687750520, 1375501040]

約数ペア:

[(1, 1375501040), (2, 687750520), (4, 343875260), (5, 275100208), (8, 171937630), (10, 137550104), (16, 85968815), (20, 68775052), (40, 34387526), (73, 18842480), (80, 17193763), (146, 9421240), (292, 4710620), (317, 4339120), (365, 3768496), (584, 2355310), (634, 2169560), (730, 1884248), (743, 1851280), (1168, 1177655), (1268, 1084780), (1460, 942124), (1486, 925640), (1585, 867824), (2536, 542390), (2920, 471062), (2972, 462820), (3170, 433912), (3715, 370256), (5072, 271195), (5840, 235531), (5944, 231410), (6340, 216956), (7430, 185128), (11888, 115705), (12680, 108478), (14860, 92564), (23141, 59440), (25360, 54239), (29720, 46282)]