125391280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{233}}^1$

素因数の和:315

約数の個数: 120

約数和(自身を含む): 345754656

約数和(自身を除く): 220363376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 233, 248, 280, 310, 434, 466, 496, 560, 620, 868, 932, 961, 1085, 1165, 1240, 1631, 1736, 1864, 1922, 2170, 2330, 2480, 3262, 3472, 3728, 3844, 4340, 4660, 4805, 6524, 6727, 7223, 7688, 8155, 8680, 9320, 9610, 13048, 13454, 14446, 15376, 16310, 17360, 18640, 19220, 26096, 26908, 28892, 32620, 33635, 36115, 38440, 50561, 53816, 57784, 65240, 67270, 72230, 76880, 101122, 107632, 115568, 130480, 134540, 144460, 202244, 223913, 252805, 269080, 288920, 404488, 447826, 505610, 538160, 577840, 808976, 895652, 1011220, 1119565, 1567391, 1791304, 2022440, 2239130, 3134782, 3582608, 4044880, 4478260, 6269564, 7836955, 8956520, 12539128, 15673910, 17913040, 25078256, 31347820, 62695640, 125391280]

約数ペア:

[(1, 125391280), (2, 62695640), (4, 31347820), (5, 25078256), (7, 17913040), (8, 15673910), (10, 12539128), (14, 8956520), (16, 7836955), (20, 6269564), (28, 4478260), (31, 4044880), (35, 3582608), (40, 3134782), (56, 2239130), (62, 2022440), (70, 1791304), (80, 1567391), (112, 1119565), (124, 1011220), (140, 895652), (155, 808976), (217, 577840), (233, 538160), (248, 505610), (280, 447826), (310, 404488), (434, 288920), (466, 269080), (496, 252805), (560, 223913), (620, 202244), (868, 144460), (932, 134540), (961, 130480), (1085, 115568), (1165, 107632), (1240, 101122), (1631, 76880), (1736, 72230), (1864, 67270), (1922, 65240), (2170, 57784), (2330, 53816), (2480, 50561), (3262, 38440), (3472, 36115), (3728, 33635), (3844, 32620), (4340, 28892), (4660, 26908), (4805, 26096), (6524, 19220), (6727, 18640), (7223, 17360), (7688, 16310), (8155, 15376), (8680, 14446), (9320, 13454), (9610, 13048)]