85439442400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{31237}}^1$

素因数の和:31533

約数の個数: 144

約数和(自身を含む): 225484880544

約数和(自身を除く): 140045438144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 263, 325, 400, 416, 520, 526, 650, 800, 1040, 1052, 1300, 1315, 2080, 2104, 2600, 2630, 3419, 4208, 5200, 5260, 6575, 6838, 8416, 10400, 10520, 13150, 13676, 17095, 21040, 26300, 27352, 31237, 34190, 42080, 52600, 54704, 62474, 68380, 85475, 105200, 109408, 124948, 136760, 156185, 170950, 210400, 249896, 273520, 312370, 341900, 406081, 499792, 547040, 624740, 683800, 780925, 812162, 999584, 1249480, 1367600, 1561850, 1624324, 2030405, 2498960, 2735200, 3123700, 3248648, 4060810, 4997920, 6247400, 6497296, 8121620, 8215331, 10152025, 12494800, 12994592, 16243240, 16430662, 20304050, 24989600, 32486480, 32861324, 40608100, 41076655, 64972960, 65722648, 81216200, 82153310, 106799303, 131445296, 162432400, 164306620, 205383275, 213598606, 262890592, 324864800, 328613240, 410766550, 427197212, 533996515, 657226480, 821533100, 854394424, 1067993030, 1314452960, 1643066200, 1708788848, 2135986060, 2669982575, 3286132400, 3417577696, 4271972120, 5339965150, 6572264800, 8543944240, 10679930300, 17087888480, 21359860600, 42719721200, 85439442400]

約数ペア:

[(1, 85439442400), (2, 42719721200), (4, 21359860600), (5, 17087888480), (8, 10679930300), (10, 8543944240), (13, 6572264800), (16, 5339965150), (20, 4271972120), (25, 3417577696), (26, 3286132400), (32, 2669982575), (40, 2135986060), (50, 1708788848), (52, 1643066200), (65, 1314452960), (80, 1067993030), (100, 854394424), (104, 821533100), (130, 657226480), (160, 533996515), (200, 427197212), (208, 410766550), (260, 328613240), (263, 324864800), (325, 262890592), (400, 213598606), (416, 205383275), (520, 164306620), (526, 162432400), (650, 131445296), (800, 106799303), (1040, 82153310), (1052, 81216200), (1300, 65722648), (1315, 64972960), (2080, 41076655), (2104, 40608100), (2600, 32861324), (2630, 32486480), (3419, 24989600), (4208, 20304050), (5200, 16430662), (5260, 16243240), (6575, 12994592), (6838, 12494800), (8416, 10152025), (10400, 8215331), (10520, 8121620), (13150, 6497296), (13676, 6247400), (17095, 4997920), (21040, 4060810), (26300, 3248648), (27352, 3123700), (31237, 2735200), (34190, 2498960), (42080, 2030405), (52600, 1624324), (54704, 1561850), (62474, 1367600), (68380, 1249480), (85475, 999584), (105200, 812162), (109408, 780925), (124948, 683800), (136760, 624740), (156185, 547040), (170950, 499792), (210400, 406081), (249896, 341900), (273520, 312370)]