75721280

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5503}}^1$

素因数の和:5563

約数の個数: 56

約数和(自身を含む): 184538112

約数和(自身を除く): 108816832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 5503, 6880, 11006, 13760, 22012, 27515, 44024, 55030, 88048, 110060, 176096, 220120, 236629, 352192, 440240, 473258, 880480, 946516, 1183145, 1760960, 1893032, 2366290, 3786064, 4732580, 7572128, 9465160, 15144256, 18930320, 37860640, 75721280]

約数ペア:

[(1, 75721280), (2, 37860640), (4, 18930320), (5, 15144256), (8, 9465160), (10, 7572128), (16, 4732580), (20, 3786064), (32, 2366290), (40, 1893032), (43, 1760960), (64, 1183145), (80, 946516), (86, 880480), (160, 473258), (172, 440240), (215, 352192), (320, 236629), (344, 220120), (430, 176096), (688, 110060), (860, 88048), (1376, 55030), (1720, 44024), (2752, 27515), (3440, 22012), (5503, 13760), (6880, 11006)]