145157600

素因数分解:

$2^5\times 5^2\times 7^3\times {\mathrm{23}}^2$

素因数の和:87

約数の個数: 216

約数和(自身を含む): 432003600

約数和(自身を除く): 286846000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 49, 50, 56, 70, 80, 92, 98, 100, 112, 115, 140, 160, 161, 175, 184, 196, 200, 224, 230, 245, 280, 322, 343, 350, 368, 392, 400, 460, 490, 529, 560, 575, 644, 686, 700, 736, 784, 800, 805, 920, 980, 1058, 1120, 1127, 1150, 1225, 1288, 1372, 1400, 1568, 1610, 1715, 1840, 1960, 2116, 2254, 2300, 2450, 2576, 2645, 2744, 2800, 3220, 3430, 3680, 3703, 3920, 4025, 4232, 4508, 4600, 4900, 5152, 5290, 5488, 5600, 5635, 6440, 6860, 7406, 7840, 7889, 8050, 8464, 8575, 9016, 9200, 9800, 10580, 10976, 11270, 12880, 13225, 13720, 14812, 15778, 16100, 16928, 17150, 18032, 18400, 18515, 19600, 21160, 22540, 25760, 25921, 26450, 27440, 28175, 29624, 31556, 32200, 34300, 36064, 37030, 39200, 39445, 42320, 45080, 51842, 52900, 54880, 56350, 59248, 63112, 64400, 68600, 74060, 78890, 84640, 90160, 92575, 103684, 105800, 112700, 118496, 126224, 128800, 129605, 137200, 148120, 157780, 180320, 181447, 185150, 197225, 207368, 211600, 225400, 252448, 259210, 274400, 296240, 315560, 362894, 370300, 394450, 414736, 423200, 450800, 518420, 592480, 631120, 648025, 725788, 740600, 788900, 829472, 901600, 907235, 1036840, 1262240, 1296050, 1451576, 1481200, 1577800, 1814470, 2073680, 2592100, 2903152, 2962400, 3155600, 3628940, 4147360, 4536175, 5184200, 5806304, 6311200, 7257880, 9072350, 10368400, 14515760, 18144700, 20736800, 29031520, 36289400, 72578800, 145157600]

約数ペア:

[(1, 145157600), (2, 72578800), (4, 36289400), (5, 29031520), (7, 20736800), (8, 18144700), (10, 14515760), (14, 10368400), (16, 9072350), (20, 7257880), (23, 6311200), (25, 5806304), (28, 5184200), (32, 4536175), (35, 4147360), (40, 3628940), (46, 3155600), (49, 2962400), (50, 2903152), (56, 2592100), (70, 2073680), (80, 1814470), (92, 1577800), (98, 1481200), (100, 1451576), (112, 1296050), (115, 1262240), (140, 1036840), (160, 907235), (161, 901600), (175, 829472), (184, 788900), (196, 740600), (200, 725788), (224, 648025), (230, 631120), (245, 592480), (280, 518420), (322, 450800), (343, 423200), (350, 414736), (368, 394450), (392, 370300), (400, 362894), (460, 315560), (490, 296240), (529, 274400), (560, 259210), (575, 252448), (644, 225400), (686, 211600), (700, 207368), (736, 197225), (784, 185150), (800, 181447), (805, 180320), (920, 157780), (980, 148120), (1058, 137200), (1120, 129605), (1127, 128800), (1150, 126224), (1225, 118496), (1288, 112700), (1372, 105800), (1400, 103684), (1568, 92575), (1610, 90160), (1715, 84640), (1840, 78890), (1960, 74060), (2116, 68600), (2254, 64400), (2300, 63112), (2450, 59248), (2576, 56350), (2645, 54880), (2744, 52900), (2800, 51842), (3220, 45080), (3430, 42320), (3680, 39445), (3703, 39200), (3920, 37030), (4025, 36064), (4232, 34300), (4508, 32200), (4600, 31556), (4900, 29624), (5152, 28175), (5290, 27440), (5488, 26450), (5600, 25921), (5635, 25760), (6440, 22540), (6860, 21160), (7406, 19600), (7840, 18515), (7889, 18400), (8050, 18032), (8464, 17150), (8575, 16928), (9016, 16100), (9200, 15778), (9800, 14812), (10580, 13720), (10976, 13225), (11270, 12880)]