80544800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:803

約数の個数: 144

約数和(自身を含む): 236859840

約数和(自身を除く): 156315040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 160, 175, 190, 200, 224, 266, 280, 304, 350, 380, 400, 475, 532, 560, 608, 665, 700, 757, 760, 800, 950, 1064, 1120, 1330, 1400, 1514, 1520, 1900, 2128, 2660, 2800, 3028, 3040, 3325, 3785, 3800, 4256, 5299, 5320, 5600, 6056, 6650, 7570, 7600, 10598, 10640, 12112, 13300, 14383, 15140, 15200, 18925, 21196, 21280, 24224, 26495, 26600, 28766, 30280, 37850, 42392, 52990, 53200, 57532, 60560, 71915, 75700, 84784, 100681, 105980, 106400, 115064, 121120, 132475, 143830, 151400, 169568, 201362, 211960, 230128, 264950, 287660, 302800, 359575, 402724, 423920, 460256, 503405, 529900, 575320, 605600, 719150, 805448, 847840, 1006810, 1059800, 1150640, 1438300, 1610896, 2013620, 2119600, 2301280, 2517025, 2876600, 3221792, 4027240, 4239200, 5034050, 5753200, 8054480, 10068100, 11506400, 16108960, 20136200, 40272400, 80544800]

約数ペア:

[(1, 80544800), (2, 40272400), (4, 20136200), (5, 16108960), (7, 11506400), (8, 10068100), (10, 8054480), (14, 5753200), (16, 5034050), (19, 4239200), (20, 4027240), (25, 3221792), (28, 2876600), (32, 2517025), (35, 2301280), (38, 2119600), (40, 2013620), (50, 1610896), (56, 1438300), (70, 1150640), (76, 1059800), (80, 1006810), (95, 847840), (100, 805448), (112, 719150), (133, 605600), (140, 575320), (152, 529900), (160, 503405), (175, 460256), (190, 423920), (200, 402724), (224, 359575), (266, 302800), (280, 287660), (304, 264950), (350, 230128), (380, 211960), (400, 201362), (475, 169568), (532, 151400), (560, 143830), (608, 132475), (665, 121120), (700, 115064), (757, 106400), (760, 105980), (800, 100681), (950, 84784), (1064, 75700), (1120, 71915), (1330, 60560), (1400, 57532), (1514, 53200), (1520, 52990), (1900, 42392), (2128, 37850), (2660, 30280), (2800, 28766), (3028, 26600), (3040, 26495), (3325, 24224), (3785, 21280), (3800, 21196), (4256, 18925), (5299, 15200), (5320, 15140), (5600, 14383), (6056, 13300), (6650, 12112), (7570, 10640), (7600, 10598)]