69380080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1609}}^1$

素因数の和:1647

約数の個数: 120

約数和(自身を含む): 204830640

約数和(自身を除く): 135450560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1609, 1960, 2156, 2695, 3080, 3218, 3920, 4312, 5390, 6160, 6436, 8045, 8624, 10780, 11263, 12872, 16090, 17699, 21560, 22526, 25744, 32180, 35398, 43120, 45052, 56315, 64360, 70796, 78841, 88495, 90104, 112630, 123893, 128720, 141592, 157682, 176990, 180208, 225260, 247786, 283184, 315364, 353980, 394205, 450520, 495572, 619465, 630728, 707960, 788410, 867251, 901040, 991144, 1238930, 1261456, 1415920, 1576820, 1734502, 1982288, 2477860, 3153640, 3469004, 4336255, 4955720, 6307280, 6938008, 8672510, 9911440, 13876016, 17345020, 34690040, 69380080]

約数ペア:

[(1, 69380080), (2, 34690040), (4, 17345020), (5, 13876016), (7, 9911440), (8, 8672510), (10, 6938008), (11, 6307280), (14, 4955720), (16, 4336255), (20, 3469004), (22, 3153640), (28, 2477860), (35, 1982288), (40, 1734502), (44, 1576820), (49, 1415920), (55, 1261456), (56, 1238930), (70, 991144), (77, 901040), (80, 867251), (88, 788410), (98, 707960), (110, 630728), (112, 619465), (140, 495572), (154, 450520), (176, 394205), (196, 353980), (220, 315364), (245, 283184), (280, 247786), (308, 225260), (385, 180208), (392, 176990), (440, 157682), (490, 141592), (539, 128720), (560, 123893), (616, 112630), (770, 90104), (784, 88495), (880, 78841), (980, 70796), (1078, 64360), (1232, 56315), (1540, 45052), (1609, 43120), (1960, 35398), (2156, 32180), (2695, 25744), (3080, 22526), (3218, 21560), (3920, 17699), (4312, 16090), (5390, 12872), (6160, 11263), (6436, 10780), (8045, 8624)]