255972080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5023}}^1$

素因数の和:5063

約数の個数: 120

約数和(自身を含む): 745702272

約数和(自身を除く): 489730192

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 2548, 3185, 3640, 3920, 5023, 5096, 6370, 7280, 10046, 10192, 12740, 20092, 25115, 25480, 35161, 40184, 50230, 50960, 65299, 70322, 80368, 100460, 130598, 140644, 175805, 200920, 246127, 261196, 281288, 326495, 351610, 401840, 457093, 492254, 522392, 562576, 652990, 703220, 914186, 984508, 1044784, 1230635, 1305980, 1406440, 1828372, 1969016, 2285465, 2461270, 2611960, 2812880, 3199651, 3656744, 3938032, 4570930, 4922540, 5223920, 6399302, 7313488, 9141860, 9845080, 12798604, 15998255, 18283720, 19690160, 25597208, 31996510, 36567440, 51194416, 63993020, 127986040, 255972080]

約数ペア:

[(1, 255972080), (2, 127986040), (4, 63993020), (5, 51194416), (7, 36567440), (8, 31996510), (10, 25597208), (13, 19690160), (14, 18283720), (16, 15998255), (20, 12798604), (26, 9845080), (28, 9141860), (35, 7313488), (40, 6399302), (49, 5223920), (52, 4922540), (56, 4570930), (65, 3938032), (70, 3656744), (80, 3199651), (91, 2812880), (98, 2611960), (104, 2461270), (112, 2285465), (130, 1969016), (140, 1828372), (182, 1406440), (196, 1305980), (208, 1230635), (245, 1044784), (260, 984508), (280, 914186), (364, 703220), (392, 652990), (455, 562576), (490, 522392), (520, 492254), (560, 457093), (637, 401840), (728, 351610), (784, 326495), (910, 281288), (980, 261196), (1040, 246127), (1274, 200920), (1456, 175805), (1820, 140644), (1960, 130598), (2548, 100460), (3185, 80368), (3640, 70322), (3920, 65299), (5023, 50960), (5096, 50230), (6370, 40184), (7280, 35161), (10046, 25480), (10192, 25115), (12740, 20092)]