79291520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1609}}^1$

素因数の和:1646

約数の個数: 128

約数和(自身を含む): 236476800

約数和(自身を除く): 157185280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1609, 1760, 2240, 2464, 3080, 3218, 3520, 4480, 4928, 6160, 6436, 7040, 8045, 9856, 11263, 12320, 12872, 16090, 17699, 22526, 24640, 25744, 32180, 35398, 45052, 49280, 51488, 56315, 64360, 70796, 88495, 90104, 102976, 112630, 123893, 128720, 141592, 176990, 180208, 205952, 225260, 247786, 257440, 283184, 353980, 360416, 450520, 495572, 514880, 566368, 619465, 707960, 720832, 901040, 991144, 1029760, 1132736, 1238930, 1415920, 1441664, 1802080, 1982288, 2265472, 2477860, 2831840, 3604160, 3964576, 4955720, 5663680, 7208320, 7929152, 9911440, 11327360, 15858304, 19822880, 39645760, 79291520]

約数ペア:

[(1, 79291520), (2, 39645760), (4, 19822880), (5, 15858304), (7, 11327360), (8, 9911440), (10, 7929152), (11, 7208320), (14, 5663680), (16, 4955720), (20, 3964576), (22, 3604160), (28, 2831840), (32, 2477860), (35, 2265472), (40, 1982288), (44, 1802080), (55, 1441664), (56, 1415920), (64, 1238930), (70, 1132736), (77, 1029760), (80, 991144), (88, 901040), (110, 720832), (112, 707960), (128, 619465), (140, 566368), (154, 514880), (160, 495572), (176, 450520), (220, 360416), (224, 353980), (280, 283184), (308, 257440), (320, 247786), (352, 225260), (385, 205952), (440, 180208), (448, 176990), (560, 141592), (616, 128720), (640, 123893), (704, 112630), (770, 102976), (880, 90104), (896, 88495), (1120, 70796), (1232, 64360), (1408, 56315), (1540, 51488), (1609, 49280), (1760, 45052), (2240, 35398), (2464, 32180), (3080, 25744), (3218, 24640), (3520, 22526), (4480, 17699), (4928, 16090), (6160, 12872), (6436, 12320), (7040, 11263), (8045, 9856)]