157144240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{631}}^1$

素因数の和:938

約数の個数: 80

約数和(自身を含む): 400617216

約数和(自身を除く): 243472976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 283, 440, 566, 631, 880, 1132, 1262, 1415, 2264, 2524, 2830, 3113, 3155, 4528, 5048, 5660, 6226, 6310, 6941, 10096, 11320, 12452, 12620, 13882, 15565, 22640, 24904, 25240, 27764, 31130, 34705, 49808, 50480, 55528, 62260, 69410, 111056, 124520, 138820, 178573, 249040, 277640, 357146, 555280, 714292, 892865, 1428584, 1785730, 1964303, 2857168, 3571460, 3928606, 7142920, 7857212, 9821515, 14285840, 15714424, 19643030, 31428848, 39286060, 78572120, 157144240]

約数ペア:

[(1, 157144240), (2, 78572120), (4, 39286060), (5, 31428848), (8, 19643030), (10, 15714424), (11, 14285840), (16, 9821515), (20, 7857212), (22, 7142920), (40, 3928606), (44, 3571460), (55, 2857168), (80, 1964303), (88, 1785730), (110, 1428584), (176, 892865), (220, 714292), (283, 555280), (440, 357146), (566, 277640), (631, 249040), (880, 178573), (1132, 138820), (1262, 124520), (1415, 111056), (2264, 69410), (2524, 62260), (2830, 55528), (3113, 50480), (3155, 49808), (4528, 34705), (5048, 31130), (5660, 27764), (6226, 25240), (6310, 24904), (6941, 22640), (10096, 15565), (11320, 13882), (12452, 12620)]