74170880

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{4139}}^1$

素因数の和:4169

約数の個数: 80

約数和(自身を含む): 203290560

約数和(自身を除く): 129119680

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, 1120, 1280, 1792, 2240, 2560, 3584, 4139, 4480, 8278, 8960, 16556, 17920, 20695, 28973, 33112, 41390, 57946, 66224, 82780, 115892, 132448, 144865, 165560, 231784, 264896, 289730, 331120, 463568, 529792, 579460, 662240, 927136, 1059584, 1158920, 1324480, 1854272, 2119168, 2317840, 2648960, 3708544, 4635680, 5297920, 7417088, 9271360, 10595840, 14834176, 18542720, 37085440, 74170880]

約数ペア:

[(1, 74170880), (2, 37085440), (4, 18542720), (5, 14834176), (7, 10595840), (8, 9271360), (10, 7417088), (14, 5297920), (16, 4635680), (20, 3708544), (28, 2648960), (32, 2317840), (35, 2119168), (40, 1854272), (56, 1324480), (64, 1158920), (70, 1059584), (80, 927136), (112, 662240), (128, 579460), (140, 529792), (160, 463568), (224, 331120), (256, 289730), (280, 264896), (320, 231784), (448, 165560), (512, 144865), (560, 132448), (640, 115892), (896, 82780), (1120, 66224), (1280, 57946), (1792, 41390), (2240, 33112), (2560, 28973), (3584, 20695), (4139, 17920), (4480, 16556), (8278, 8960)]