68916560

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 165364416

約数和(自身を除く): 96447856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 97, 107, 166, 194, 214, 332, 388, 415, 428, 485, 535, 664, 776, 830, 856, 970, 1070, 1328, 1552, 1660, 1712, 1940, 2140, 3320, 3880, 4280, 6640, 7760, 8051, 8560, 8881, 10379, 16102, 17762, 20758, 32204, 35524, 40255, 41516, 44405, 51895, 64408, 71048, 80510, 83032, 88810, 103790, 128816, 142096, 161020, 166064, 177620, 207580, 322040, 355240, 415160, 644080, 710480, 830320, 861457, 1722914, 3445828, 4307285, 6891656, 8614570, 13783312, 17229140, 34458280, 68916560]

約数ペア:

[(1, 68916560), (2, 34458280), (4, 17229140), (5, 13783312), (8, 8614570), (10, 6891656), (16, 4307285), (20, 3445828), (40, 1722914), (80, 861457), (83, 830320), (97, 710480), (107, 644080), (166, 415160), (194, 355240), (214, 322040), (332, 207580), (388, 177620), (415, 166064), (428, 161020), (485, 142096), (535, 128816), (664, 103790), (776, 88810), (830, 83032), (856, 80510), (970, 71048), (1070, 64408), (1328, 51895), (1552, 44405), (1660, 41516), (1712, 40255), (1940, 35524), (2140, 32204), (3320, 20758), (3880, 17762), (4280, 16102), (6640, 10379), (7760, 8881), (8051, 8560)]