2760782080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16217}}^1$

素因数の和:16264

約数の個数: 144

約数和(自身を含む): 7955902080

約数和(自身を除く): 5195120000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 2128, 2240, 2432, 2660, 3040, 4256, 4480, 4864, 5320, 6080, 8512, 8960, 10640, 12160, 16217, 17024, 21280, 24320, 32434, 34048, 42560, 64868, 81085, 85120, 113519, 129736, 162170, 170240, 227038, 259472, 308123, 324340, 454076, 518944, 567595, 616246, 648680, 908152, 1037888, 1135190, 1232492, 1297360, 1540615, 1816304, 2075776, 2156861, 2270380, 2464984, 2594720, 3081230, 3632608, 4151552, 4313722, 4540760, 4929968, 5189440, 6162460, 7265216, 8627444, 9081520, 9859936, 10378880, 10784305, 12324920, 14530432, 17254888, 18163040, 19719872, 20757760, 21568610, 24649840, 29060864, 34509776, 36326080, 39439744, 43137220, 49299680, 69019552, 72652160, 78879488, 86274440, 98599360, 138039104, 145304320, 172548880, 197198720, 276078208, 345097760, 394397440, 552156416, 690195520, 1380391040, 2760782080]

約数ペア:

[(1, 2760782080), (2, 1380391040), (4, 690195520), (5, 552156416), (7, 394397440), (8, 345097760), (10, 276078208), (14, 197198720), (16, 172548880), (19, 145304320), (20, 138039104), (28, 98599360), (32, 86274440), (35, 78879488), (38, 72652160), (40, 69019552), (56, 49299680), (64, 43137220), (70, 39439744), (76, 36326080), (80, 34509776), (95, 29060864), (112, 24649840), (128, 21568610), (133, 20757760), (140, 19719872), (152, 18163040), (160, 17254888), (190, 14530432), (224, 12324920), (256, 10784305), (266, 10378880), (280, 9859936), (304, 9081520), (320, 8627444), (380, 7265216), (448, 6162460), (532, 5189440), (560, 4929968), (608, 4540760), (640, 4313722), (665, 4151552), (760, 3632608), (896, 3081230), (1064, 2594720), (1120, 2464984), (1216, 2270380), (1280, 2156861), (1330, 2075776), (1520, 1816304), (1792, 1540615), (2128, 1297360), (2240, 1232492), (2432, 1135190), (2660, 1037888), (3040, 908152), (4256, 648680), (4480, 616246), (4864, 567595), (5320, 518944), (6080, 454076), (8512, 324340), (8960, 308123), (10640, 259472), (12160, 227038), (16217, 170240), (17024, 162170), (21280, 129736), (24320, 113519), (32434, 85120), (34048, 81085), (42560, 64868)]