81147240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4253}}^1$

素因数の和:4323

約数の個数: 96

約数和(自身を含む): 268767720

約数和(自身を除く): 187620480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1060, 1272, 1590, 1908, 2120, 2385, 3180, 3816, 4253, 4770, 6360, 8506, 9540, 12759, 17012, 19080, 21265, 25518, 34024, 38277, 42530, 51036, 63795, 76554, 85060, 102072, 127590, 153108, 170120, 191385, 225409, 255180, 306216, 382770, 450818, 510360, 676227, 765540, 901636, 1127045, 1352454, 1531080, 1803272, 2028681, 2254090, 2704908, 3381135, 4057362, 4508180, 5409816, 6762270, 8114724, 9016360, 10143405, 13524540, 16229448, 20286810, 27049080, 40573620, 81147240]

約数ペア:

[(1, 81147240), (2, 40573620), (3, 27049080), (4, 20286810), (5, 16229448), (6, 13524540), (8, 10143405), (9, 9016360), (10, 8114724), (12, 6762270), (15, 5409816), (18, 4508180), (20, 4057362), (24, 3381135), (30, 2704908), (36, 2254090), (40, 2028681), (45, 1803272), (53, 1531080), (60, 1352454), (72, 1127045), (90, 901636), (106, 765540), (120, 676227), (159, 510360), (180, 450818), (212, 382770), (265, 306216), (318, 255180), (360, 225409), (424, 191385), (477, 170120), (530, 153108), (636, 127590), (795, 102072), (954, 85060), (1060, 76554), (1272, 63795), (1590, 51036), (1908, 42530), (2120, 38277), (2385, 34024), (3180, 25518), (3816, 21265), (4253, 19080), (4770, 17012), (6360, 12759), (8506, 9540)]