72948960

素因数分解:

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

素因数の和:7265

約数の個数: 144

約数和(自身を含む): 284540256

約数和(自身を除く): 211591296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 7237, 10080, 14474, 21711, 28948, 36185, 43422, 50659, 57896, 65133, 72370, 86844, 101318, 108555, 115792, 130266, 144740, 151977, 173688, 202636, 217110, 231584, 253295, 260532, 289480, 303954, 325665, 347376, 405272, 434220, 455931, 506590, 521064, 578960, 607908, 651330, 694752, 759885, 810544, 868440, 911862, 1013180, 1042128, 1157920, 1215816, 1302660, 1519770, 1621088, 1736880, 1823724, 2026360, 2084256, 2279655, 2431632, 2605320, 3039540, 3473760, 3647448, 4052720, 4559310, 4863264, 5210640, 6079080, 7294896, 8105440, 9118620, 10421280, 12158160, 14589792, 18237240, 24316320, 36474480, 72948960]

約数ペア:

[(1, 72948960), (2, 36474480), (3, 24316320), (4, 18237240), (5, 14589792), (6, 12158160), (7, 10421280), (8, 9118620), (9, 8105440), (10, 7294896), (12, 6079080), (14, 5210640), (15, 4863264), (16, 4559310), (18, 4052720), (20, 3647448), (21, 3473760), (24, 3039540), (28, 2605320), (30, 2431632), (32, 2279655), (35, 2084256), (36, 2026360), (40, 1823724), (42, 1736880), (45, 1621088), (48, 1519770), (56, 1302660), (60, 1215816), (63, 1157920), (70, 1042128), (72, 1013180), (80, 911862), (84, 868440), (90, 810544), (96, 759885), (105, 694752), (112, 651330), (120, 607908), (126, 578960), (140, 521064), (144, 506590), (160, 455931), (168, 434220), (180, 405272), (210, 347376), (224, 325665), (240, 303954), (252, 289480), (280, 260532), (288, 253295), (315, 231584), (336, 217110), (360, 202636), (420, 173688), (480, 151977), (504, 144740), (560, 130266), (630, 115792), (672, 108555), (720, 101318), (840, 86844), (1008, 72370), (1120, 65133), (1260, 57896), (1440, 50659), (1680, 43422), (2016, 36185), (2520, 28948), (3360, 21711), (5040, 14474), (7237, 10080)]