72661600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:413

約数の個数: 144

約数和(自身を含む): 202487040

約数和(自身を除く): 129825440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 80, 88, 92, 100, 110, 115, 160, 176, 184, 200, 220, 230, 253, 275, 352, 359, 368, 400, 440, 460, 506, 550, 575, 718, 736, 800, 880, 920, 1012, 1100, 1150, 1265, 1436, 1760, 1795, 1840, 2024, 2200, 2300, 2530, 2872, 3590, 3680, 3949, 4048, 4400, 4600, 5060, 5744, 6325, 7180, 7898, 8096, 8257, 8800, 8975, 9200, 10120, 11488, 12650, 14360, 15796, 16514, 17950, 18400, 19745, 20240, 25300, 28720, 31592, 33028, 35900, 39490, 40480, 41285, 50600, 57440, 63184, 66056, 71800, 78980, 82570, 90827, 98725, 101200, 126368, 132112, 143600, 157960, 165140, 181654, 197450, 202400, 206425, 264224, 287200, 315920, 330280, 363308, 394900, 412850, 454135, 631840, 660560, 726616, 789800, 825700, 908270, 1321120, 1453232, 1579600, 1651400, 1816540, 2270675, 2906464, 3159200, 3302800, 3633080, 4541350, 6605600, 7266160, 9082700, 14532320, 18165400, 36330800, 72661600]

約数ペア:

[(1, 72661600), (2, 36330800), (4, 18165400), (5, 14532320), (8, 9082700), (10, 7266160), (11, 6605600), (16, 4541350), (20, 3633080), (22, 3302800), (23, 3159200), (25, 2906464), (32, 2270675), (40, 1816540), (44, 1651400), (46, 1579600), (50, 1453232), (55, 1321120), (80, 908270), (88, 825700), (92, 789800), (100, 726616), (110, 660560), (115, 631840), (160, 454135), (176, 412850), (184, 394900), (200, 363308), (220, 330280), (230, 315920), (253, 287200), (275, 264224), (352, 206425), (359, 202400), (368, 197450), (400, 181654), (440, 165140), (460, 157960), (506, 143600), (550, 132112), (575, 126368), (718, 101200), (736, 98725), (800, 90827), (880, 82570), (920, 78980), (1012, 71800), (1100, 66056), (1150, 63184), (1265, 57440), (1436, 50600), (1760, 41285), (1795, 40480), (1840, 39490), (2024, 35900), (2200, 33028), (2300, 31592), (2530, 28720), (2872, 25300), (3590, 20240), (3680, 19745), (3949, 18400), (4048, 17950), (4400, 16514), (4600, 15796), (5060, 14360), (5744, 12650), (6325, 11488), (7180, 10120), (7898, 9200), (8096, 8975), (8257, 8800)]