74581760

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5297}}^1$

素因数の和:5329

約数の個数: 72

約数和(自身を含む): 194924016

約数和(自身を除く): 120342256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 5297, 7040, 10594, 14080, 21188, 26485, 42376, 52970, 58267, 84752, 105940, 116534, 169504, 211880, 233068, 291335, 339008, 423760, 466136, 582670, 678016, 847520, 932272, 1165340, 1356032, 1695040, 1864544, 2330680, 3390080, 3729088, 4661360, 6780160, 7458176, 9322720, 14916352, 18645440, 37290880, 74581760]

約数ペア:

[(1, 74581760), (2, 37290880), (4, 18645440), (5, 14916352), (8, 9322720), (10, 7458176), (11, 6780160), (16, 4661360), (20, 3729088), (22, 3390080), (32, 2330680), (40, 1864544), (44, 1695040), (55, 1356032), (64, 1165340), (80, 932272), (88, 847520), (110, 678016), (128, 582670), (160, 466136), (176, 423760), (220, 339008), (256, 291335), (320, 233068), (352, 211880), (440, 169504), (640, 116534), (704, 105940), (880, 84752), (1280, 58267), (1408, 52970), (1760, 42376), (2816, 26485), (3520, 21188), (5297, 14080), (7040, 10594)]