145223680

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{1013}}^1$

素因数の和:1049

約数の個数: 104

約数和(自身を含む): 398672352

約数和(自身を除く): 253448672

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, 512, 560, 640, 896, 1013, 1024, 1120, 1280, 1792, 2026, 2048, 2240, 2560, 3584, 4052, 4096, 4480, 5065, 5120, 7091, 7168, 8104, 8960, 10130, 10240, 14182, 14336, 16208, 17920, 20260, 20480, 28364, 28672, 32416, 35455, 35840, 40520, 56728, 64832, 70910, 71680, 81040, 113456, 129664, 141820, 143360, 162080, 226912, 259328, 283640, 324160, 453824, 518656, 567280, 648320, 907648, 1037312, 1134560, 1296640, 1815296, 2074624, 2269120, 2593280, 3630592, 4149248, 4538240, 5186560, 7261184, 9076480, 10373120, 14522368, 18152960, 20746240, 29044736, 36305920, 72611840, 145223680]

約数ペア:

[(1, 145223680), (2, 72611840), (4, 36305920), (5, 29044736), (7, 20746240), (8, 18152960), (10, 14522368), (14, 10373120), (16, 9076480), (20, 7261184), (28, 5186560), (32, 4538240), (35, 4149248), (40, 3630592), (56, 2593280), (64, 2269120), (70, 2074624), (80, 1815296), (112, 1296640), (128, 1134560), (140, 1037312), (160, 907648), (224, 648320), (256, 567280), (280, 518656), (320, 453824), (448, 324160), (512, 283640), (560, 259328), (640, 226912), (896, 162080), (1013, 143360), (1024, 141820), (1120, 129664), (1280, 113456), (1792, 81040), (2026, 71680), (2048, 70910), (2240, 64832), (2560, 56728), (3584, 40520), (4052, 35840), (4096, 35455), (4480, 32416), (5065, 28672), (5120, 28364), (7091, 20480), (7168, 20260), (8104, 17920), (8960, 16208), (10130, 14336), (10240, 14182)]