87699240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{81203}}^1$

素因数の和:81223

約数の個数: 64

約数和(自身を含む): 292334400

約数和(自身を除く): 204635160

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 81203, 162406, 243609, 324812, 406015, 487218, 649624, 730827, 812030, 974436, 1218045, 1461654, 1624060, 1948872, 2192481, 2436090, 2923308, 3248120, 3654135, 4384962, 4872180, 5846616, 7308270, 8769924, 9744360, 10962405, 14616540, 17539848, 21924810, 29233080, 43849620, 87699240]

約数ペア:

[(1, 87699240), (2, 43849620), (3, 29233080), (4, 21924810), (5, 17539848), (6, 14616540), (8, 10962405), (9, 9744360), (10, 8769924), (12, 7308270), (15, 5846616), (18, 4872180), (20, 4384962), (24, 3654135), (27, 3248120), (30, 2923308), (36, 2436090), (40, 2192481), (45, 1948872), (54, 1624060), (60, 1461654), (72, 1218045), (90, 974436), (108, 812030), (120, 730827), (135, 649624), (180, 487218), (216, 406015), (270, 324812), (360, 243609), (540, 162406), (1080, 81203)]