161320320

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{4001}}^1$

素因数の和:4033

約数の個数: 192

約数和(自身を含む): 636798240

約数和(自身を除く): 475477920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4001, 4032, 4480, 5040, 5760, 6720, 8002, 8064, 10080, 12003, 13440, 16004, 20005, 20160, 24006, 28007, 32008, 36009, 40010, 40320, 48012, 56014, 60015, 64016, 72018, 80020, 84021, 96024, 112028, 120030, 128032, 140035, 144036, 160040, 168042, 180045, 192048, 224056, 240060, 252063, 256064, 280070, 288072, 320080, 336084, 360090, 384096, 420105, 448112, 480120, 504126, 512128, 560140, 576144, 640160, 672168, 720180, 768192, 840210, 896224, 960240, 1008252, 1120280, 1152288, 1260315, 1280320, 1344336, 1440360, 1536384, 1680420, 1792448, 1920480, 2016504, 2240560, 2304576, 2520630, 2560640, 2688672, 2880720, 3360840, 3584896, 3840960, 4033008, 4481120, 4609152, 5041260, 5377344, 5761440, 6721680, 7681920, 8066016, 8962240, 10082520, 10754688, 11522880, 13443360, 16132032, 17924480, 20165040, 23045760, 26886720, 32264064, 40330080, 53773440, 80660160, 161320320]

約数ペア:

[(1, 161320320), (2, 80660160), (3, 53773440), (4, 40330080), (5, 32264064), (6, 26886720), (7, 23045760), (8, 20165040), (9, 17924480), (10, 16132032), (12, 13443360), (14, 11522880), (15, 10754688), (16, 10082520), (18, 8962240), (20, 8066016), (21, 7681920), (24, 6721680), (28, 5761440), (30, 5377344), (32, 5041260), (35, 4609152), (36, 4481120), (40, 4033008), (42, 3840960), (45, 3584896), (48, 3360840), (56, 2880720), (60, 2688672), (63, 2560640), (64, 2520630), (70, 2304576), (72, 2240560), (80, 2016504), (84, 1920480), (90, 1792448), (96, 1680420), (105, 1536384), (112, 1440360), (120, 1344336), (126, 1280320), (128, 1260315), (140, 1152288), (144, 1120280), (160, 1008252), (168, 960240), (180, 896224), (192, 840210), (210, 768192), (224, 720180), (240, 672168), (252, 640160), (280, 576144), (288, 560140), (315, 512128), (320, 504126), (336, 480120), (360, 448112), (384, 420105), (420, 384096), (448, 360090), (480, 336084), (504, 320080), (560, 288072), (576, 280070), (630, 256064), (640, 252063), (672, 240060), (720, 224056), (840, 192048), (896, 180045), (960, 168042), (1008, 160040), (1120, 144036), (1152, 140035), (1260, 128032), (1344, 120030), (1440, 112028), (1680, 96024), (1920, 84021), (2016, 80020), (2240, 72018), (2520, 64016), (2688, 60015), (2880, 56014), (3360, 48012), (4001, 40320), (4032, 40010), (4480, 36009), (5040, 32008), (5760, 28007), (6720, 24006), (8002, 20160), (8064, 20005), (10080, 16004), (12003, 13440)]