1665665280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{144589}}^1$

素因数の和:144616

約数の個数: 108

約数和(自身を含む): 5763068220

約数和(自身を除く): 4097402940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 144589, 289178, 433767, 578356, 722945, 867534, 1156712, 1301301, 1445890, 1735068, 2168835, 2313424, 2602602, 2891780, 3470136, 4337670, 4626848, 5205204, 5783560, 6506505, 6940272, 8675340, 9253696, 10410408, 11567120, 13013010, 13880544, 17350680, 18507392, 20820816, 23134240, 26026020, 27761088, 34701360, 37014784, 41641632, 46268480, 52052040, 55522176, 69402720, 83283264, 92536960, 104104080, 111044352, 138805440, 166566528, 185073920, 208208160, 277610880, 333133056, 416416320, 555221760, 832832640, 1665665280]

約数ペア:

[(1, 1665665280), (2, 832832640), (3, 555221760), (4, 416416320), (5, 333133056), (6, 277610880), (8, 208208160), (9, 185073920), (10, 166566528), (12, 138805440), (15, 111044352), (16, 104104080), (18, 92536960), (20, 83283264), (24, 69402720), (30, 55522176), (32, 52052040), (36, 46268480), (40, 41641632), (45, 37014784), (48, 34701360), (60, 27761088), (64, 26026020), (72, 23134240), (80, 20820816), (90, 18507392), (96, 17350680), (120, 13880544), (128, 13013010), (144, 11567120), (160, 10410408), (180, 9253696), (192, 8675340), (240, 6940272), (256, 6506505), (288, 5783560), (320, 5205204), (360, 4626848), (384, 4337670), (480, 3470136), (576, 2891780), (640, 2602602), (720, 2313424), (768, 2168835), (960, 1735068), (1152, 1445890), (1280, 1301301), (1440, 1156712), (1920, 867534), (2304, 722945), (2880, 578356), (3840, 433767), (5760, 289178), (11520, 144589)]