233109520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{761}}^1$

素因数の和:1328

約数の個数: 80

約数和(自身を含む): 621353088

約数和(自身を除く): 388243568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 547, 560, 761, 1094, 1522, 2188, 2735, 3044, 3805, 3829, 4376, 5327, 5470, 6088, 7610, 7658, 8752, 10654, 10940, 12176, 15220, 15316, 19145, 21308, 21880, 26635, 30440, 30632, 38290, 42616, 43760, 53270, 60880, 61264, 76580, 85232, 106540, 153160, 213080, 306320, 416267, 426160, 832534, 1665068, 2081335, 2913869, 3330136, 4162670, 5827738, 6660272, 8325340, 11655476, 14569345, 16650680, 23310952, 29138690, 33301360, 46621904, 58277380, 116554760, 233109520]

約数ペア:

[(1, 233109520), (2, 116554760), (4, 58277380), (5, 46621904), (7, 33301360), (8, 29138690), (10, 23310952), (14, 16650680), (16, 14569345), (20, 11655476), (28, 8325340), (35, 6660272), (40, 5827738), (56, 4162670), (70, 3330136), (80, 2913869), (112, 2081335), (140, 1665068), (280, 832534), (547, 426160), (560, 416267), (761, 306320), (1094, 213080), (1522, 153160), (2188, 106540), (2735, 85232), (3044, 76580), (3805, 61264), (3829, 60880), (4376, 53270), (5327, 43760), (5470, 42616), (6088, 38290), (7610, 30632), (7658, 30440), (8752, 26635), (10654, 21880), (10940, 21308), (12176, 19145), (15220, 15316)]