80656800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{4801}}^1$

素因数の和:4831

約数の個数: 144

約数和(自身を含む): 300105792

約数和(自身を除く): 219448992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 4801, 5600, 8400, 9602, 14403, 16800, 19204, 24005, 28806, 33607, 38408, 48010, 57612, 67214, 72015, 76816, 96020, 100821, 115224, 120025, 134428, 144030, 153632, 168035, 192040, 201642, 230448, 240050, 268856, 288060, 336070, 360075, 384080, 403284, 460896, 480100, 504105, 537712, 576120, 672140, 720150, 768160, 806568, 840175, 960200, 1008210, 1075424, 1152240, 1344280, 1440300, 1613136, 1680350, 1920400, 2016420, 2304480, 2520525, 2688560, 2880600, 3226272, 3360700, 3840800, 4032840, 5041050, 5377120, 5761200, 6721400, 8065680, 10082100, 11522400, 13442800, 16131360, 20164200, 26885600, 40328400, 80656800]

約数ペア:

[(1, 80656800), (2, 40328400), (3, 26885600), (4, 20164200), (5, 16131360), (6, 13442800), (7, 11522400), (8, 10082100), (10, 8065680), (12, 6721400), (14, 5761200), (15, 5377120), (16, 5041050), (20, 4032840), (21, 3840800), (24, 3360700), (25, 3226272), (28, 2880600), (30, 2688560), (32, 2520525), (35, 2304480), (40, 2016420), (42, 1920400), (48, 1680350), (50, 1613136), (56, 1440300), (60, 1344280), (70, 1152240), (75, 1075424), (80, 1008210), (84, 960200), (96, 840175), (100, 806568), (105, 768160), (112, 720150), (120, 672140), (140, 576120), (150, 537712), (160, 504105), (168, 480100), (175, 460896), (200, 403284), (210, 384080), (224, 360075), (240, 336070), (280, 288060), (300, 268856), (336, 240050), (350, 230448), (400, 201642), (420, 192040), (480, 168035), (525, 153632), (560, 144030), (600, 134428), (672, 120025), (700, 115224), (800, 100821), (840, 96020), (1050, 76816), (1120, 72015), (1200, 67214), (1400, 57612), (1680, 48010), (2100, 38408), (2400, 33607), (2800, 28806), (3360, 24005), (4200, 19204), (4801, 16800), (5600, 14403), (8400, 9602)]