173627920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 424258560

約数和(自身を除く): 250630640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 197, 230, 368, 394, 460, 479, 788, 920, 958, 985, 1576, 1840, 1916, 1970, 2395, 3152, 3832, 3940, 4531, 4790, 7664, 7880, 9062, 9580, 11017, 15760, 18124, 19160, 22034, 22655, 36248, 38320, 44068, 45310, 55085, 72496, 88136, 90620, 94363, 110170, 176272, 181240, 188726, 220340, 362480, 377452, 440680, 471815, 754904, 881360, 943630, 1509808, 1887260, 2170349, 3774520, 4340698, 7549040, 8681396, 10851745, 17362792, 21703490, 34725584, 43406980, 86813960, 173627920]

約数ペア:

[(1, 173627920), (2, 86813960), (4, 43406980), (5, 34725584), (8, 21703490), (10, 17362792), (16, 10851745), (20, 8681396), (23, 7549040), (40, 4340698), (46, 3774520), (80, 2170349), (92, 1887260), (115, 1509808), (184, 943630), (197, 881360), (230, 754904), (368, 471815), (394, 440680), (460, 377452), (479, 362480), (788, 220340), (920, 188726), (958, 181240), (985, 176272), (1576, 110170), (1840, 94363), (1916, 90620), (1970, 88136), (2395, 72496), (3152, 55085), (3832, 45310), (3940, 44068), (4531, 38320), (4790, 36248), (7664, 22655), (7880, 22034), (9062, 19160), (9580, 18124), (11017, 15760)]