123154320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16553}}^1$

素因数の和:16600

約数の個数: 80

約数和(自身を含む): 394117632

約数和(自身を除く): 270963312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 16553, 33106, 49659, 66212, 82765, 99318, 132424, 165530, 198636, 248295, 264848, 331060, 397272, 496590, 513143, 662120, 794544, 993180, 1026286, 1324240, 1539429, 1986360, 2052572, 2565715, 3078858, 3972720, 4105144, 5131430, 6157716, 7697145, 8210288, 10262860, 12315432, 15394290, 20525720, 24630864, 30788580, 41051440, 61577160, 123154320]

約数ペア:

[(1, 123154320), (2, 61577160), (3, 41051440), (4, 30788580), (5, 24630864), (6, 20525720), (8, 15394290), (10, 12315432), (12, 10262860), (15, 8210288), (16, 7697145), (20, 6157716), (24, 5131430), (30, 4105144), (31, 3972720), (40, 3078858), (48, 2565715), (60, 2052572), (62, 1986360), (80, 1539429), (93, 1324240), (120, 1026286), (124, 993180), (155, 794544), (186, 662120), (240, 513143), (248, 496590), (310, 397272), (372, 331060), (465, 264848), (496, 248295), (620, 198636), (744, 165530), (930, 132424), (1240, 99318), (1488, 82765), (1860, 66212), (2480, 49659), (3720, 33106), (7440, 16553)]