163561160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20143}}^1$

素因数の和:20190

約数の個数: 64

約数和(自身を含む): 435110400

約数和(自身を除く): 271549240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 20143, 40286, 80572, 100715, 141001, 161144, 201430, 282002, 402860, 564004, 584147, 705005, 805720, 1128008, 1168294, 1410010, 2336588, 2820020, 2920735, 4089029, 4673176, 5640040, 5841470, 8178058, 11682940, 16356116, 20445145, 23365880, 32712232, 40890290, 81780580, 163561160]

約数ペア:

[(1, 163561160), (2, 81780580), (4, 40890290), (5, 32712232), (7, 23365880), (8, 20445145), (10, 16356116), (14, 11682940), (20, 8178058), (28, 5841470), (29, 5640040), (35, 4673176), (40, 4089029), (56, 2920735), (58, 2820020), (70, 2336588), (116, 1410010), (140, 1168294), (145, 1128008), (203, 805720), (232, 705005), (280, 584147), (290, 564004), (406, 402860), (580, 282002), (812, 201430), (1015, 161144), (1160, 141001), (1624, 100715), (2030, 80572), (4060, 40286), (8120, 20143)]