145304320

素因数分解:

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

素因数の和:16245

約数の個数: 72

約数和(自身を含む): 397795104

約数和(自身を除く): 252490784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 16217, 32434, 64868, 81085, 113519, 129736, 162170, 227038, 259472, 324340, 454076, 518944, 567595, 648680, 908152, 1037888, 1135190, 1297360, 1816304, 2075776, 2270380, 2594720, 3632608, 4151552, 4540760, 5189440, 7265216, 9081520, 10378880, 14530432, 18163040, 20757760, 29060864, 36326080, 72652160, 145304320]

約数ペア:

[(1, 145304320), (2, 72652160), (4, 36326080), (5, 29060864), (7, 20757760), (8, 18163040), (10, 14530432), (14, 10378880), (16, 9081520), (20, 7265216), (28, 5189440), (32, 4540760), (35, 4151552), (40, 3632608), (56, 2594720), (64, 2270380), (70, 2075776), (80, 1816304), (112, 1297360), (128, 1135190), (140, 1037888), (160, 908152), (224, 648680), (256, 567595), (280, 518944), (320, 454076), (448, 324340), (560, 259472), (640, 227038), (896, 162170), (1120, 129736), (1280, 113519), (1792, 81085), (2240, 64868), (4480, 32434), (8960, 16217)]