82755760

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 198871200

約数和(自身を除く): 116115440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 89, 118, 178, 197, 236, 295, 356, 394, 445, 472, 590, 712, 788, 890, 944, 985, 1180, 1424, 1576, 1780, 1970, 2360, 3152, 3560, 3940, 4720, 5251, 7120, 7880, 10502, 11623, 15760, 17533, 21004, 23246, 26255, 35066, 42008, 46492, 52510, 58115, 70132, 84016, 87665, 92984, 105020, 116230, 140264, 175330, 185968, 210040, 232460, 280528, 350660, 420080, 464920, 701320, 929840, 1034447, 1402640, 2068894, 4137788, 5172235, 8275576, 10344470, 16551152, 20688940, 41377880, 82755760]

約数ペア:

[(1, 82755760), (2, 41377880), (4, 20688940), (5, 16551152), (8, 10344470), (10, 8275576), (16, 5172235), (20, 4137788), (40, 2068894), (59, 1402640), (80, 1034447), (89, 929840), (118, 701320), (178, 464920), (197, 420080), (236, 350660), (295, 280528), (356, 232460), (394, 210040), (445, 185968), (472, 175330), (590, 140264), (712, 116230), (788, 105020), (890, 92984), (944, 87665), (985, 84016), (1180, 70132), (1424, 58115), (1576, 52510), (1780, 46492), (1970, 42008), (2360, 35066), (3152, 26255), (3560, 23246), (3940, 21004), (4720, 17533), (5251, 15760), (7120, 11623), (7880, 10502)]