8070840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 160

約数和(自身を含む): 28226880

約数和(自身を除く): 20156040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 53, 54, 60, 72, 81, 90, 94, 106, 108, 120, 135, 141, 159, 162, 180, 188, 212, 216, 235, 265, 270, 282, 318, 324, 360, 376, 405, 423, 424, 470, 477, 530, 540, 564, 636, 648, 705, 795, 810, 846, 940, 954, 1060, 1080, 1128, 1269, 1272, 1410, 1431, 1590, 1620, 1692, 1880, 1908, 2115, 2120, 2385, 2491, 2538, 2820, 2862, 3180, 3240, 3384, 3807, 3816, 4230, 4293, 4770, 4982, 5076, 5640, 5724, 6345, 6360, 7155, 7473, 7614, 8460, 8586, 9540, 9964, 10152, 11448, 12455, 12690, 14310, 14946, 15228, 16920, 17172, 19035, 19080, 19928, 21465, 22419, 24910, 25380, 28620, 29892, 30456, 34344, 37365, 38070, 42930, 44838, 49820, 50760, 57240, 59784, 67257, 74730, 76140, 85860, 89676, 99640, 112095, 134514, 149460, 152280, 171720, 179352, 201771, 224190, 269028, 298920, 336285, 403542, 448380, 538056, 672570, 807084, 896760, 1008855, 1345140, 1614168, 2017710, 2690280, 4035420, 8070840]

約数ペア:

[(1, 8070840), (2, 4035420), (3, 2690280), (4, 2017710), (5, 1614168), (6, 1345140), (8, 1008855), (9, 896760), (10, 807084), (12, 672570), (15, 538056), (18, 448380), (20, 403542), (24, 336285), (27, 298920), (30, 269028), (36, 224190), (40, 201771), (45, 179352), (47, 171720), (53, 152280), (54, 149460), (60, 134514), (72, 112095), (81, 99640), (90, 89676), (94, 85860), (106, 76140), (108, 74730), (120, 67257), (135, 59784), (141, 57240), (159, 50760), (162, 49820), (180, 44838), (188, 42930), (212, 38070), (216, 37365), (235, 34344), (265, 30456), (270, 29892), (282, 28620), (318, 25380), (324, 24910), (360, 22419), (376, 21465), (405, 19928), (423, 19080), (424, 19035), (470, 17172), (477, 16920), (530, 15228), (540, 14946), (564, 14310), (636, 12690), (648, 12455), (705, 11448), (795, 10152), (810, 9964), (846, 9540), (940, 8586), (954, 8460), (1060, 7614), (1080, 7473), (1128, 7155), (1269, 6360), (1272, 6345), (1410, 5724), (1431, 5640), (1590, 5076), (1620, 4982), (1692, 4770), (1880, 4293), (1908, 4230), (2115, 3816), (2120, 3807), (2385, 3384), (2491, 3240), (2538, 3180), (2820, 2862)]