72611840

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{1013}}^1$

素因数の和:1047

約数の個数: 96

約数和(自身を含む): 199311840

約数和(自身を除く): 126700000

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, 4480, 5065, 5120, 7091, 7168, 8104, 8960, 10130, 10240, 14182, 14336, 16208, 17920, 20260, 28364, 32416, 35455, 35840, 40520, 56728, 64832, 70910, 71680, 81040, 113456, 129664, 141820, 162080, 226912, 259328, 283640, 324160, 453824, 518656, 567280, 648320, 907648, 1037312, 1134560, 1296640, 1815296, 2074624, 2269120, 2593280, 3630592, 4538240, 5186560, 7261184, 9076480, 10373120, 14522368, 18152960, 36305920, 72611840]

約数ペア:

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