72101200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:269

約数の個数: 120

約数和(自身を含む): 186818400

約数和(自身を除く): 114717200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 53, 76, 80, 95, 100, 106, 152, 179, 190, 200, 212, 265, 304, 358, 380, 400, 424, 475, 530, 716, 760, 848, 895, 950, 1007, 1060, 1325, 1432, 1520, 1790, 1900, 2014, 2120, 2650, 2864, 3401, 3580, 3800, 4028, 4240, 4475, 5035, 5300, 6802, 7160, 7600, 8056, 8950, 9487, 10070, 10600, 13604, 14320, 16112, 17005, 17900, 18974, 20140, 21200, 25175, 27208, 34010, 35800, 37948, 40280, 47435, 50350, 54416, 68020, 71600, 75896, 80560, 85025, 94870, 100700, 136040, 151792, 170050, 180253, 189740, 201400, 237175, 272080, 340100, 360506, 379480, 402800, 474350, 680200, 721012, 758960, 901265, 948700, 1360400, 1442024, 1802530, 1897400, 2884048, 3605060, 3794800, 4506325, 7210120, 9012650, 14420240, 18025300, 36050600, 72101200]

約数ペア:

[(1, 72101200), (2, 36050600), (4, 18025300), (5, 14420240), (8, 9012650), (10, 7210120), (16, 4506325), (19, 3794800), (20, 3605060), (25, 2884048), (38, 1897400), (40, 1802530), (50, 1442024), (53, 1360400), (76, 948700), (80, 901265), (95, 758960), (100, 721012), (106, 680200), (152, 474350), (179, 402800), (190, 379480), (200, 360506), (212, 340100), (265, 272080), (304, 237175), (358, 201400), (380, 189740), (400, 180253), (424, 170050), (475, 151792), (530, 136040), (716, 100700), (760, 94870), (848, 85025), (895, 80560), (950, 75896), (1007, 71600), (1060, 68020), (1325, 54416), (1432, 50350), (1520, 47435), (1790, 40280), (1900, 37948), (2014, 35800), (2120, 34010), (2650, 27208), (2864, 25175), (3401, 21200), (3580, 20140), (3800, 18974), (4028, 17900), (4240, 17005), (4475, 16112), (5035, 14320), (5300, 13604), (6802, 10600), (7160, 10070), (7600, 9487), (8056, 8950)]