163395840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2503}}^1$

素因数の和:2544

約数の個数: 144

約数和(自身を含む): 552763008

約数和(自身を除く): 389367168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2503, 2720, 3264, 3840, 4080, 4352, 5006, 5440, 6528, 7509, 8160, 10012, 10880, 12515, 13056, 15018, 16320, 20024, 21760, 25030, 30036, 32640, 37545, 40048, 42551, 50060, 60072, 65280, 75090, 80096, 85102, 100120, 120144, 127653, 150180, 160192, 170204, 200240, 212755, 240288, 255306, 300360, 320384, 340408, 400480, 425510, 480576, 510612, 600720, 638265, 640768, 680816, 800960, 851020, 961152, 1021224, 1201440, 1276530, 1361632, 1601920, 1702040, 1922304, 2042448, 2402880, 2553060, 2723264, 3203840, 3404080, 4084896, 4805760, 5106120, 5446528, 6808160, 8169792, 9611520, 10212240, 10893056, 13616320, 16339584, 20424480, 27232640, 32679168, 40848960, 54465280, 81697920, 163395840]

約数ペア:

[(1, 163395840), (2, 81697920), (3, 54465280), (4, 40848960), (5, 32679168), (6, 27232640), (8, 20424480), (10, 16339584), (12, 13616320), (15, 10893056), (16, 10212240), (17, 9611520), (20, 8169792), (24, 6808160), (30, 5446528), (32, 5106120), (34, 4805760), (40, 4084896), (48, 3404080), (51, 3203840), (60, 2723264), (64, 2553060), (68, 2402880), (80, 2042448), (85, 1922304), (96, 1702040), (102, 1601920), (120, 1361632), (128, 1276530), (136, 1201440), (160, 1021224), (170, 961152), (192, 851020), (204, 800960), (240, 680816), (255, 640768), (256, 638265), (272, 600720), (320, 510612), (340, 480576), (384, 425510), (408, 400480), (480, 340408), (510, 320384), (544, 300360), (640, 255306), (680, 240288), (768, 212755), (816, 200240), (960, 170204), (1020, 160192), (1088, 150180), (1280, 127653), (1360, 120144), (1632, 100120), (1920, 85102), (2040, 80096), (2176, 75090), (2503, 65280), (2720, 60072), (3264, 50060), (3840, 42551), (4080, 40048), (4352, 37545), (5006, 32640), (5440, 30036), (6528, 25030), (7509, 21760), (8160, 20024), (10012, 16320), (10880, 15018), (12515, 13056)]