158390680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{8443}}^1$

素因数の和:8528

約数の個数: 64

約数和(自身を含む): 413418240

約数和(自身を除く): 255027560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 4690, 8443, 9380, 16886, 18760, 33772, 42215, 59101, 67544, 84430, 118202, 168860, 236404, 295505, 337720, 472808, 565681, 591010, 1131362, 1182020, 2262724, 2364040, 2828405, 3959767, 4525448, 5656810, 7919534, 11313620, 15839068, 19798835, 22627240, 31678136, 39597670, 79195340, 158390680]

約数ペア:

[(1, 158390680), (2, 79195340), (4, 39597670), (5, 31678136), (7, 22627240), (8, 19798835), (10, 15839068), (14, 11313620), (20, 7919534), (28, 5656810), (35, 4525448), (40, 3959767), (56, 2828405), (67, 2364040), (70, 2262724), (134, 1182020), (140, 1131362), (268, 591010), (280, 565681), (335, 472808), (469, 337720), (536, 295505), (670, 236404), (938, 168860), (1340, 118202), (1876, 84430), (2345, 67544), (2680, 59101), (3752, 42215), (4690, 33772), (8443, 18760), (9380, 16886)]