39852720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{55351}}^1$

素因数の和:55370

約数の個数: 60

約数和(自身を含む): 133841136

約数和(自身を除く): 93988416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 55351, 110702, 166053, 221404, 276755, 332106, 442808, 498159, 553510, 664212, 830265, 885616, 996318, 1107020, 1328424, 1660530, 1992636, 2214040, 2490795, 2656848, 3321060, 3985272, 4428080, 4981590, 6642120, 7970544, 9963180, 13284240, 19926360, 39852720]

約数ペア:

[(1, 39852720), (2, 19926360), (3, 13284240), (4, 9963180), (5, 7970544), (6, 6642120), (8, 4981590), (9, 4428080), (10, 3985272), (12, 3321060), (15, 2656848), (16, 2490795), (18, 2214040), (20, 1992636), (24, 1660530), (30, 1328424), (36, 1107020), (40, 996318), (45, 885616), (48, 830265), (60, 664212), (72, 553510), (80, 498159), (90, 442808), (120, 332106), (144, 276755), (180, 221404), (240, 166053), (360, 110702), (720, 55351)]