820922040

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{84457}}^1$

素因数の和:84483

約数の個数: 96

約数和(自身を含む): 2766844080

約数和(自身を除く): 1945922040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 84457, 168914, 253371, 337828, 422285, 506742, 675656, 760113, 844570, 1013484, 1266855, 1520226, 1689140, 2026968, 2280339, 2533710, 3040452, 3378280, 3800565, 4560678, 5067420, 6080904, 6841017, 7601130, 9121356, 10134840, 11401695, 13682034, 15202260, 18242712, 20523051, 22803390, 27364068, 30404520, 34205085, 41046102, 45606780, 54728136, 68410170, 82092204, 91213560, 102615255, 136820340, 164184408, 205230510, 273640680, 410461020, 820922040]

約数ペア:

[(1, 820922040), (2, 410461020), (3, 273640680), (4, 205230510), (5, 164184408), (6, 136820340), (8, 102615255), (9, 91213560), (10, 82092204), (12, 68410170), (15, 54728136), (18, 45606780), (20, 41046102), (24, 34205085), (27, 30404520), (30, 27364068), (36, 22803390), (40, 20523051), (45, 18242712), (54, 15202260), (60, 13682034), (72, 11401695), (81, 10134840), (90, 9121356), (108, 7601130), (120, 6841017), (135, 6080904), (162, 5067420), (180, 4560678), (216, 3800565), (243, 3378280), (270, 3040452), (324, 2533710), (360, 2280339), (405, 2026968), (486, 1689140), (540, 1520226), (648, 1266855), (810, 1013484), (972, 844570), (1080, 760113), (1215, 675656), (1620, 506742), (1944, 422285), (2430, 337828), (3240, 253371), (4860, 168914), (9720, 84457)]