69662080

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1223}}^1$

素因数の和:1331

約数の個数: 64

約数和(自身を含む): 168544800

約数和(自身を除く): 98882720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 320, 356, 445, 640, 712, 890, 1223, 1424, 1780, 2446, 2848, 3560, 4892, 5696, 6115, 7120, 9784, 11392, 12230, 14240, 19568, 24460, 28480, 39136, 48920, 56960, 78272, 97840, 108847, 156544, 195680, 217694, 391360, 435388, 544235, 782720, 870776, 1088470, 1741552, 2176940, 3483104, 4353880, 6966208, 8707760, 13932416, 17415520, 34831040, 69662080]

約数ペア:

[(1, 69662080), (2, 34831040), (4, 17415520), (5, 13932416), (8, 8707760), (10, 6966208), (16, 4353880), (20, 3483104), (32, 2176940), (40, 1741552), (64, 1088470), (80, 870776), (89, 782720), (128, 544235), (160, 435388), (178, 391360), (320, 217694), (356, 195680), (445, 156544), (640, 108847), (712, 97840), (890, 78272), (1223, 56960), (1424, 48920), (1780, 39136), (2446, 28480), (2848, 24460), (3560, 19568), (4892, 14240), (5696, 12230), (6115, 11392), (7120, 9784)]