168422800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:706

約数の個数: 180

約数和(自身を含む): 507673236

約数和(自身を除く): 339250436

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 130, 140, 175, 182, 196, 200, 208, 245, 260, 280, 325, 350, 364, 392, 400, 455, 490, 520, 560, 637, 650, 661, 700, 728, 784, 910, 980, 1040, 1225, 1274, 1300, 1322, 1400, 1456, 1820, 1960, 2275, 2450, 2548, 2600, 2644, 2800, 3185, 3305, 3640, 3920, 4550, 4627, 4900, 5096, 5200, 5288, 6370, 6610, 7280, 8593, 9100, 9254, 9800, 10192, 10576, 12740, 13220, 15925, 16525, 17186, 18200, 18508, 19600, 23135, 25480, 26440, 31850, 32389, 33050, 34372, 36400, 37016, 42965, 46270, 50960, 52880, 60151, 63700, 64778, 66100, 68744, 74032, 85930, 92540, 115675, 120302, 127400, 129556, 132200, 137488, 161945, 171860, 185080, 214825, 231350, 240604, 254800, 259112, 264400, 300755, 323890, 343720, 370160, 421057, 429650, 462700, 481208, 518224, 601510, 647780, 687440, 809725, 842114, 859300, 925400, 962416, 1203020, 1295560, 1503775, 1619450, 1684228, 1718600, 1850800, 2105285, 2406040, 2591120, 3007550, 3238900, 3368456, 3437200, 4210570, 4812080, 6015100, 6477800, 6736912, 8421140, 10526425, 12030200, 12955600, 16842280, 21052850, 24060400, 33684560, 42105700, 84211400, 168422800]

約数ペア:

[(1, 168422800), (2, 84211400), (4, 42105700), (5, 33684560), (7, 24060400), (8, 21052850), (10, 16842280), (13, 12955600), (14, 12030200), (16, 10526425), (20, 8421140), (25, 6736912), (26, 6477800), (28, 6015100), (35, 4812080), (40, 4210570), (49, 3437200), (50, 3368456), (52, 3238900), (56, 3007550), (65, 2591120), (70, 2406040), (80, 2105285), (91, 1850800), (98, 1718600), (100, 1684228), (104, 1619450), (112, 1503775), (130, 1295560), (140, 1203020), (175, 962416), (182, 925400), (196, 859300), (200, 842114), (208, 809725), (245, 687440), (260, 647780), (280, 601510), (325, 518224), (350, 481208), (364, 462700), (392, 429650), (400, 421057), (455, 370160), (490, 343720), (520, 323890), (560, 300755), (637, 264400), (650, 259112), (661, 254800), (700, 240604), (728, 231350), (784, 214825), (910, 185080), (980, 171860), (1040, 161945), (1225, 137488), (1274, 132200), (1300, 129556), (1322, 127400), (1400, 120302), (1456, 115675), (1820, 92540), (1960, 85930), (2275, 74032), (2450, 68744), (2548, 66100), (2600, 64778), (2644, 63700), (2800, 60151), (3185, 52880), (3305, 50960), (3640, 46270), (3920, 42965), (4550, 37016), (4627, 36400), (4900, 34372), (5096, 33050), (5200, 32389), (5288, 31850), (6370, 26440), (6610, 25480), (7280, 23135), (8593, 19600), (9100, 18508), (9254, 18200), (9800, 17186), (10192, 16525), (10576, 15925), (12740, 13220)]