73796480

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1721}}^1$

素因数の和:1807

約数の個数: 64

約数和(自身を含む): 179156880

約数和(自身を除く): 105360400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 536, 640, 670, 1072, 1340, 1721, 2144, 2680, 3442, 4288, 5360, 6884, 8576, 8605, 10720, 13768, 17210, 21440, 27536, 34420, 42880, 55072, 68840, 110144, 115307, 137680, 220288, 230614, 275360, 461228, 550720, 576535, 922456, 1101440, 1153070, 1844912, 2306140, 3689824, 4612280, 7379648, 9224560, 14759296, 18449120, 36898240, 73796480]

約数ペア:

[(1, 73796480), (2, 36898240), (4, 18449120), (5, 14759296), (8, 9224560), (10, 7379648), (16, 4612280), (20, 3689824), (32, 2306140), (40, 1844912), (64, 1153070), (67, 1101440), (80, 922456), (128, 576535), (134, 550720), (160, 461228), (268, 275360), (320, 230614), (335, 220288), (536, 137680), (640, 115307), (670, 110144), (1072, 68840), (1340, 55072), (1721, 42880), (2144, 34420), (2680, 27536), (3442, 21440), (4288, 17210), (5360, 13768), (6884, 10720), (8576, 8605)]