146267440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{479}}^1$

素因数の和:850

約数の個数: 80

約数和(自身を含む): 372833280

約数和(自身を除く): 226565840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 347, 440, 479, 694, 880, 958, 1388, 1735, 1916, 2395, 2776, 3470, 3817, 3832, 4790, 5269, 5552, 6940, 7634, 7664, 9580, 10538, 13880, 15268, 19085, 19160, 21076, 26345, 27760, 30536, 38170, 38320, 42152, 52690, 61072, 76340, 84304, 105380, 152680, 166213, 210760, 305360, 332426, 421520, 664852, 831065, 1329704, 1662130, 1828343, 2659408, 3324260, 3656686, 6648520, 7313372, 9141715, 13297040, 14626744, 18283430, 29253488, 36566860, 73133720, 146267440]

約数ペア:

[(1, 146267440), (2, 73133720), (4, 36566860), (5, 29253488), (8, 18283430), (10, 14626744), (11, 13297040), (16, 9141715), (20, 7313372), (22, 6648520), (40, 3656686), (44, 3324260), (55, 2659408), (80, 1828343), (88, 1662130), (110, 1329704), (176, 831065), (220, 664852), (347, 421520), (440, 332426), (479, 305360), (694, 210760), (880, 166213), (958, 152680), (1388, 105380), (1735, 84304), (1916, 76340), (2395, 61072), (2776, 52690), (3470, 42152), (3817, 38320), (3832, 38170), (4790, 30536), (5269, 27760), (5552, 26345), (6940, 21076), (7634, 19160), (7664, 19085), (9580, 15268), (10538, 13880)]