157172080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1913}}^1$

素因数の和:2018

約数の個数: 80

約数和(自身を含む): 398724480

約数和(自身を除く): 241552400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 395, 520, 632, 790, 1027, 1040, 1264, 1580, 1913, 2054, 3160, 3826, 4108, 5135, 6320, 7652, 8216, 9565, 10270, 15304, 16432, 19130, 20540, 24869, 30608, 38260, 41080, 49738, 76520, 82160, 99476, 124345, 151127, 153040, 198952, 248690, 302254, 397904, 497380, 604508, 755635, 994760, 1209016, 1511270, 1964651, 1989520, 2418032, 3022540, 3929302, 6045080, 7858604, 9823255, 12090160, 15717208, 19646510, 31434416, 39293020, 78586040, 157172080]

約数ペア:

[(1, 157172080), (2, 78586040), (4, 39293020), (5, 31434416), (8, 19646510), (10, 15717208), (13, 12090160), (16, 9823255), (20, 7858604), (26, 6045080), (40, 3929302), (52, 3022540), (65, 2418032), (79, 1989520), (80, 1964651), (104, 1511270), (130, 1209016), (158, 994760), (208, 755635), (260, 604508), (316, 497380), (395, 397904), (520, 302254), (632, 248690), (790, 198952), (1027, 153040), (1040, 151127), (1264, 124345), (1580, 99476), (1913, 82160), (2054, 76520), (3160, 49738), (3826, 41080), (4108, 38260), (5135, 30608), (6320, 24869), (7652, 20540), (8216, 19130), (9565, 16432), (10270, 15304)]