80666880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{3001}}^1$

素因数の和:3032

約数の個数: 144

約数和(自身を含む): 294532224

約数和(自身を除く): 213865344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3001, 3360, 3840, 4480, 5376, 6002, 6720, 8960, 9003, 12004, 13440, 15005, 18006, 21007, 24008, 26880, 30010, 36012, 42014, 45015, 48016, 60020, 63021, 72024, 84028, 90030, 96032, 105035, 120040, 126042, 144048, 168056, 180060, 192064, 210070, 240080, 252084, 288096, 315105, 336112, 360120, 384128, 420140, 480160, 504168, 576192, 630210, 672224, 720240, 768256, 840280, 960320, 1008336, 1152384, 1260420, 1344448, 1440480, 1680560, 1920640, 2016672, 2304768, 2520840, 2688896, 2880960, 3361120, 3841280, 4033344, 5041680, 5377792, 5761920, 6722240, 8066688, 10083360, 11523840, 13444480, 16133376, 20166720, 26888960, 40333440, 80666880]

約数ペア:

[(1, 80666880), (2, 40333440), (3, 26888960), (4, 20166720), (5, 16133376), (6, 13444480), (7, 11523840), (8, 10083360), (10, 8066688), (12, 6722240), (14, 5761920), (15, 5377792), (16, 5041680), (20, 4033344), (21, 3841280), (24, 3361120), (28, 2880960), (30, 2688896), (32, 2520840), (35, 2304768), (40, 2016672), (42, 1920640), (48, 1680560), (56, 1440480), (60, 1344448), (64, 1260420), (70, 1152384), (80, 1008336), (84, 960320), (96, 840280), (105, 768256), (112, 720240), (120, 672224), (128, 630210), (140, 576192), (160, 504168), (168, 480160), (192, 420140), (210, 384128), (224, 360120), (240, 336112), (256, 315105), (280, 288096), (320, 252084), (336, 240080), (384, 210070), (420, 192064), (448, 180060), (480, 168056), (560, 144048), (640, 126042), (672, 120040), (768, 105035), (840, 96032), (896, 90030), (960, 84028), (1120, 72024), (1280, 63021), (1344, 60020), (1680, 48016), (1792, 45015), (1920, 42014), (2240, 36012), (2688, 30010), (3001, 26880), (3360, 24008), (3840, 21007), (4480, 18006), (5376, 15005), (6002, 13440), (6720, 12004), (8960, 9003)]