40671720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{12553}}^1$

素因数の和:12576

約数の個数: 80

約数和(自身を含む): 136713060

約数和(自身を除く): 96041340

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, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 12553, 25106, 37659, 50212, 62765, 75318, 100424, 112977, 125530, 150636, 188295, 225954, 251060, 301272, 338931, 376590, 451908, 502120, 564885, 677862, 753180, 903816, 1016793, 1129770, 1355724, 1506360, 1694655, 2033586, 2259540, 2711448, 3389310, 4067172, 4519080, 5083965, 6778620, 8134344, 10167930, 13557240, 20335860, 40671720]

約数ペア:

[(1, 40671720), (2, 20335860), (3, 13557240), (4, 10167930), (5, 8134344), (6, 6778620), (8, 5083965), (9, 4519080), (10, 4067172), (12, 3389310), (15, 2711448), (18, 2259540), (20, 2033586), (24, 1694655), (27, 1506360), (30, 1355724), (36, 1129770), (40, 1016793), (45, 903816), (54, 753180), (60, 677862), (72, 564885), (81, 502120), (90, 451908), (108, 376590), (120, 338931), (135, 301272), (162, 251060), (180, 225954), (216, 188295), (270, 150636), (324, 125530), (360, 112977), (405, 100424), (540, 75318), (648, 62765), (810, 50212), (1080, 37659), (1620, 25106), (3240, 12553)]