40848960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2503}}^1$

素因数の和:2540

約数の個数: 112

約数和(自身を含む): 137379456

約数和(自身を除く): 96530496

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, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2503, 2720, 3264, 4080, 5006, 5440, 7509, 8160, 10012, 12515, 15018, 16320, 20024, 25030, 30036, 37545, 40048, 42551, 50060, 60072, 75090, 80096, 85102, 100120, 120144, 127653, 150180, 160192, 170204, 200240, 212755, 240288, 255306, 300360, 340408, 400480, 425510, 480576, 510612, 600720, 638265, 680816, 800960, 851020, 1021224, 1201440, 1276530, 1361632, 1702040, 2042448, 2402880, 2553060, 2723264, 3404080, 4084896, 5106120, 6808160, 8169792, 10212240, 13616320, 20424480, 40848960]

約数ペア:

[(1, 40848960), (2, 20424480), (3, 13616320), (4, 10212240), (5, 8169792), (6, 6808160), (8, 5106120), (10, 4084896), (12, 3404080), (15, 2723264), (16, 2553060), (17, 2402880), (20, 2042448), (24, 1702040), (30, 1361632), (32, 1276530), (34, 1201440), (40, 1021224), (48, 851020), (51, 800960), (60, 680816), (64, 638265), (68, 600720), (80, 510612), (85, 480576), (96, 425510), (102, 400480), (120, 340408), (136, 300360), (160, 255306), (170, 240288), (192, 212755), (204, 200240), (240, 170204), (255, 160192), (272, 150180), (320, 127653), (340, 120144), (408, 100120), (480, 85102), (510, 80096), (544, 75090), (680, 60072), (816, 50060), (960, 42551), (1020, 40048), (1088, 37545), (1360, 30036), (1632, 25030), (2040, 20024), (2503, 16320), (2720, 15018), (3264, 12515), (4080, 10012), (5006, 8160), (5440, 7509)]