54711720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{7237}}^1$

素因数の和:7264

約数の個数: 128

約数和(自身を含む): 208454400

約数和(自身を除く): 153742680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7237, 7560, 14474, 21711, 28948, 36185, 43422, 50659, 57896, 65133, 72370, 86844, 101318, 108555, 130266, 144740, 151977, 173688, 195399, 202636, 217110, 253295, 260532, 289480, 303954, 325665, 390798, 405272, 434220, 455931, 506590, 521064, 607908, 651330, 759885, 781596, 868440, 911862, 976995, 1013180, 1215816, 1302660, 1367793, 1519770, 1563192, 1823724, 1953990, 2026360, 2279655, 2605320, 2735586, 3039540, 3647448, 3907980, 4559310, 5471172, 6079080, 6838965, 7815960, 9118620, 10942344, 13677930, 18237240, 27355860, 54711720]

約数ペア:

[(1, 54711720), (2, 27355860), (3, 18237240), (4, 13677930), (5, 10942344), (6, 9118620), (7, 7815960), (8, 6838965), (9, 6079080), (10, 5471172), (12, 4559310), (14, 3907980), (15, 3647448), (18, 3039540), (20, 2735586), (21, 2605320), (24, 2279655), (27, 2026360), (28, 1953990), (30, 1823724), (35, 1563192), (36, 1519770), (40, 1367793), (42, 1302660), (45, 1215816), (54, 1013180), (56, 976995), (60, 911862), (63, 868440), (70, 781596), (72, 759885), (84, 651330), (90, 607908), (105, 521064), (108, 506590), (120, 455931), (126, 434220), (135, 405272), (140, 390798), (168, 325665), (180, 303954), (189, 289480), (210, 260532), (216, 253295), (252, 217110), (270, 202636), (280, 195399), (315, 173688), (360, 151977), (378, 144740), (420, 130266), (504, 108555), (540, 101318), (630, 86844), (756, 72370), (840, 65133), (945, 57896), (1080, 50659), (1260, 43422), (1512, 36185), (1890, 28948), (2520, 21711), (3780, 14474), (7237, 7560)]