90025440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 293578992

約数和(自身を除く): 203553552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 137, 148, 160, 185, 222, 240, 274, 296, 370, 411, 444, 480, 548, 555, 592, 685, 740, 822, 888, 1096, 1110, 1184, 1369, 1370, 1480, 1644, 1776, 2055, 2192, 2220, 2738, 2740, 2960, 3288, 3552, 4107, 4110, 4384, 4440, 5069, 5476, 5480, 5920, 6576, 6845, 8214, 8220, 8880, 10138, 10952, 10960, 13152, 13690, 15207, 16428, 16440, 17760, 20276, 20535, 21904, 21920, 25345, 27380, 30414, 32856, 32880, 40552, 41070, 43808, 50690, 54760, 60828, 65712, 65760, 76035, 81104, 82140, 101380, 109520, 121656, 131424, 152070, 162208, 164280, 187553, 202760, 219040, 243312, 304140, 328560, 375106, 405520, 486624, 562659, 608280, 657120, 750212, 811040, 937765, 1125318, 1216560, 1500424, 1875530, 2250636, 2433120, 2813295, 3000848, 3751060, 4501272, 5626590, 6001696, 7502120, 9002544, 11253180, 15004240, 18005088, 22506360, 30008480, 45012720, 90025440]

約数ペア:

[(1, 90025440), (2, 45012720), (3, 30008480), (4, 22506360), (5, 18005088), (6, 15004240), (8, 11253180), (10, 9002544), (12, 7502120), (15, 6001696), (16, 5626590), (20, 4501272), (24, 3751060), (30, 3000848), (32, 2813295), (37, 2433120), (40, 2250636), (48, 1875530), (60, 1500424), (74, 1216560), (80, 1125318), (96, 937765), (111, 811040), (120, 750212), (137, 657120), (148, 608280), (160, 562659), (185, 486624), (222, 405520), (240, 375106), (274, 328560), (296, 304140), (370, 243312), (411, 219040), (444, 202760), (480, 187553), (548, 164280), (555, 162208), (592, 152070), (685, 131424), (740, 121656), (822, 109520), (888, 101380), (1096, 82140), (1110, 81104), (1184, 76035), (1369, 65760), (1370, 65712), (1480, 60828), (1644, 54760), (1776, 50690), (2055, 43808), (2192, 41070), (2220, 40552), (2738, 32880), (2740, 32856), (2960, 30414), (3288, 27380), (3552, 25345), (4107, 21920), (4110, 21904), (4384, 20535), (4440, 20276), (5069, 17760), (5476, 16440), (5480, 16428), (5920, 15207), (6576, 13690), (6845, 13152), (8214, 10960), (8220, 10952), (8880, 10138)]