156926440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4297}}^1$

素因数の和:4402

約数の個数: 64

約数和(自身を含む): 389914560

約数和(自身を除く): 232988120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 440, 664, 830, 913, 1660, 1826, 3320, 3652, 4297, 4565, 7304, 8594, 9130, 17188, 18260, 21485, 34376, 36520, 42970, 47267, 85940, 94534, 171880, 189068, 236335, 356651, 378136, 472670, 713302, 945340, 1426604, 1783255, 1890680, 2853208, 3566510, 3923161, 7133020, 7846322, 14266040, 15692644, 19615805, 31385288, 39231610, 78463220, 156926440]

約数ペア:

[(1, 156926440), (2, 78463220), (4, 39231610), (5, 31385288), (8, 19615805), (10, 15692644), (11, 14266040), (20, 7846322), (22, 7133020), (40, 3923161), (44, 3566510), (55, 2853208), (83, 1890680), (88, 1783255), (110, 1426604), (166, 945340), (220, 713302), (332, 472670), (415, 378136), (440, 356651), (664, 236335), (830, 189068), (913, 171880), (1660, 94534), (1826, 85940), (3320, 47267), (3652, 42970), (4297, 36520), (4565, 34376), (7304, 21485), (8594, 18260), (9130, 17188)]