80243640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1627}}^1$

素因数の和:1781

約数の個数: 96

約数和(自身を含む): 262856880

約数和(自身を除く): 182613240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 137, 180, 274, 360, 411, 548, 685, 822, 1096, 1233, 1370, 1627, 1644, 2055, 2466, 2740, 3254, 3288, 4110, 4881, 4932, 5480, 6165, 6508, 8135, 8220, 9762, 9864, 12330, 13016, 14643, 16270, 16440, 19524, 24405, 24660, 29286, 32540, 39048, 48810, 49320, 58572, 65080, 73215, 97620, 117144, 146430, 195240, 222899, 292860, 445798, 585720, 668697, 891596, 1114495, 1337394, 1783192, 2006091, 2228990, 2674788, 3343485, 4012182, 4457980, 5349576, 6686970, 8024364, 8915960, 10030455, 13373940, 16048728, 20060910, 26747880, 40121820, 80243640]

約数ペア:

[(1, 80243640), (2, 40121820), (3, 26747880), (4, 20060910), (5, 16048728), (6, 13373940), (8, 10030455), (9, 8915960), (10, 8024364), (12, 6686970), (15, 5349576), (18, 4457980), (20, 4012182), (24, 3343485), (30, 2674788), (36, 2228990), (40, 2006091), (45, 1783192), (60, 1337394), (72, 1114495), (90, 891596), (120, 668697), (137, 585720), (180, 445798), (274, 292860), (360, 222899), (411, 195240), (548, 146430), (685, 117144), (822, 97620), (1096, 73215), (1233, 65080), (1370, 58572), (1627, 49320), (1644, 48810), (2055, 39048), (2466, 32540), (2740, 29286), (3254, 24660), (3288, 24405), (4110, 19524), (4881, 16440), (4932, 16270), (5480, 14643), (6165, 13016), (6508, 12330), (8135, 9864), (8220, 9762)]