125844920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 295207200

約数和(自身を除く): 169362280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 157, 232, 290, 314, 580, 628, 691, 785, 1160, 1256, 1382, 1570, 2764, 3140, 3455, 4553, 5528, 6280, 6910, 9106, 13820, 18212, 20039, 22765, 27640, 36424, 40078, 45530, 80156, 91060, 100195, 108487, 160312, 182120, 200390, 216974, 400780, 433948, 542435, 801560, 867896, 1084870, 2169740, 3146123, 4339480, 6292246, 12584492, 15730615, 25168984, 31461230, 62922460, 125844920]

約数ペア:

[(1, 125844920), (2, 62922460), (4, 31461230), (5, 25168984), (8, 15730615), (10, 12584492), (20, 6292246), (29, 4339480), (40, 3146123), (58, 2169740), (116, 1084870), (145, 867896), (157, 801560), (232, 542435), (290, 433948), (314, 400780), (580, 216974), (628, 200390), (691, 182120), (785, 160312), (1160, 108487), (1256, 100195), (1382, 91060), (1570, 80156), (2764, 45530), (3140, 40078), (3455, 36424), (4553, 27640), (5528, 22765), (6280, 20039), (6910, 18212), (9106, 13820)]