161777303320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2053}}^1\times {\mathrm{115883}}^1$

素因数の和:117964

約数の個数: 64

約数和(自身を含む): 385601692320

約数和(自身を除く): 223824389000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2053, 4106, 8212, 10265, 16424, 20530, 34901, 41060, 69802, 82120, 115883, 139604, 174505, 231766, 279208, 349010, 463532, 579415, 698020, 927064, 1158830, 1396040, 1970011, 2317660, 3940022, 4635320, 7880044, 9850055, 15760088, 19700110, 39400220, 78800440, 237907799, 475815598, 951631196, 1189538995, 1903262392, 2379077990, 4044432583, 4758155980, 8088865166, 9516311960, 16177730332, 20222162915, 32355460664, 40444325830, 80888651660, 161777303320]

約数ペア:

[(1, 161777303320), (2, 80888651660), (4, 40444325830), (5, 32355460664), (8, 20222162915), (10, 16177730332), (17, 9516311960), (20, 8088865166), (34, 4758155980), (40, 4044432583), (68, 2379077990), (85, 1903262392), (136, 1189538995), (170, 951631196), (340, 475815598), (680, 237907799), (2053, 78800440), (4106, 39400220), (8212, 19700110), (10265, 15760088), (16424, 9850055), (20530, 7880044), (34901, 4635320), (41060, 3940022), (69802, 2317660), (82120, 1970011), (115883, 1396040), (139604, 1158830), (174505, 927064), (231766, 698020), (279208, 579415), (349010, 463532)]