78873540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1459}}^1$

素因数の和:1541

約数の個数: 96

約数和(自身を含む): 238412160

約数和(自身を除く): 159538620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 53, 60, 68, 85, 102, 106, 159, 170, 204, 212, 255, 265, 318, 340, 510, 530, 636, 795, 901, 1020, 1060, 1459, 1590, 1802, 2703, 2918, 3180, 3604, 4377, 4505, 5406, 5836, 7295, 8754, 9010, 10812, 13515, 14590, 17508, 18020, 21885, 24803, 27030, 29180, 43770, 49606, 54060, 74409, 77327, 87540, 99212, 124015, 148818, 154654, 231981, 248030, 297636, 309308, 372045, 386635, 463962, 496060, 744090, 773270, 927924, 1159905, 1314559, 1488180, 1546540, 2319810, 2629118, 3943677, 4639620, 5258236, 6572795, 7887354, 13145590, 15774708, 19718385, 26291180, 39436770, 78873540]

約数ペア:

[(1, 78873540), (2, 39436770), (3, 26291180), (4, 19718385), (5, 15774708), (6, 13145590), (10, 7887354), (12, 6572795), (15, 5258236), (17, 4639620), (20, 3943677), (30, 2629118), (34, 2319810), (51, 1546540), (53, 1488180), (60, 1314559), (68, 1159905), (85, 927924), (102, 773270), (106, 744090), (159, 496060), (170, 463962), (204, 386635), (212, 372045), (255, 309308), (265, 297636), (318, 248030), (340, 231981), (510, 154654), (530, 148818), (636, 124015), (795, 99212), (901, 87540), (1020, 77327), (1060, 74409), (1459, 54060), (1590, 49606), (1802, 43770), (2703, 29180), (2918, 27030), (3180, 24803), (3604, 21885), (4377, 18020), (4505, 17508), (5406, 14590), (5836, 13515), (7295, 10812), (8754, 9010)]