87846240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{929}}^1$

素因数の和:1144

約数の個数: 96

約数和(自身を含む): 278419680

約数和(自身を除く): 190573440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 197, 240, 394, 480, 591, 788, 929, 985, 1182, 1576, 1858, 1970, 2364, 2787, 2955, 3152, 3716, 3940, 4645, 4728, 5574, 5910, 6304, 7432, 7880, 9290, 9456, 11148, 11820, 13935, 14864, 15760, 18580, 18912, 22296, 23640, 27870, 29728, 31520, 37160, 44592, 47280, 55740, 74320, 89184, 94560, 111480, 148640, 183013, 222960, 366026, 445920, 549039, 732052, 915065, 1098078, 1464104, 1830130, 2196156, 2745195, 2928208, 3660260, 4392312, 5490390, 5856416, 7320520, 8784624, 10980780, 14641040, 17569248, 21961560, 29282080, 43923120, 87846240]

約数ペア:

[(1, 87846240), (2, 43923120), (3, 29282080), (4, 21961560), (5, 17569248), (6, 14641040), (8, 10980780), (10, 8784624), (12, 7320520), (15, 5856416), (16, 5490390), (20, 4392312), (24, 3660260), (30, 2928208), (32, 2745195), (40, 2196156), (48, 1830130), (60, 1464104), (80, 1098078), (96, 915065), (120, 732052), (160, 549039), (197, 445920), (240, 366026), (394, 222960), (480, 183013), (591, 148640), (788, 111480), (929, 94560), (985, 89184), (1182, 74320), (1576, 55740), (1858, 47280), (1970, 44592), (2364, 37160), (2787, 31520), (2955, 29728), (3152, 27870), (3716, 23640), (3940, 22296), (4645, 18912), (4728, 18580), (5574, 15760), (5910, 14864), (6304, 13935), (7432, 11820), (7880, 11148), (9290, 9456)]