83130880

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{4639}}^1$

素因数の和:4669

約数の個数: 80

約数和(自身を含む): 227842560

約数和(自身を除く): 144711680

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, 4480, 4639, 8960, 9278, 17920, 18556, 23195, 32473, 37112, 46390, 64946, 74224, 92780, 129892, 148448, 162365, 185560, 259784, 296896, 324730, 371120, 519568, 593792, 649460, 742240, 1039136, 1187584, 1298920, 1484480, 2078272, 2375168, 2597840, 2968960, 4156544, 5195680, 5937920, 8313088, 10391360, 11875840, 16626176, 20782720, 41565440, 83130880]

約数ペア:

[(1, 83130880), (2, 41565440), (4, 20782720), (5, 16626176), (7, 11875840), (8, 10391360), (10, 8313088), (14, 5937920), (16, 5195680), (20, 4156544), (28, 2968960), (32, 2597840), (35, 2375168), (40, 2078272), (56, 1484480), (64, 1298920), (70, 1187584), (80, 1039136), (112, 742240), (128, 649460), (140, 593792), (160, 519568), (224, 371120), (256, 324730), (280, 296896), (320, 259784), (448, 185560), (512, 162365), (560, 148448), (640, 129892), (896, 92780), (1120, 74224), (1280, 64946), (1792, 46390), (2240, 37112), (2560, 32473), (3584, 23195), (4480, 18556), (4639, 17920), (8960, 9278)]