2577798720

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{127867}}^1$

素因数の和:127897

約数の個数: 168

約数和(自身を含む): 10133283264

約数和(自身を除く): 7555484544

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, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 127867, 255734, 383601, 511468, 639335, 767202, 895069, 1022936, 1150803, 1278670, 1534404, 1790138, 1918005, 2045872, 2301606, 2557340, 2685207, 3068808, 3580276, 3836010, 4091744, 4475345, 4603212, 5114680, 5370414, 5754015, 6137616, 7160552, 7672020, 8055621, 8183488, 8950690, 9206424, 10229360, 10740828, 11508030, 12275232, 13426035, 14321104, 15344040, 16111242, 17901380, 18412848, 20458720, 21481656, 23016060, 24550464, 26852070, 28642208, 30688080, 32222484, 35802760, 36825696, 40278105, 40917440, 42963312, 46032120, 53704140, 57284416, 61376160, 64444968, 71605520, 73651392, 80556210, 85926624, 92064240, 107408280, 122752320, 128889936, 143211040, 161112420, 171853248, 184128480, 214816560, 257779872, 286422080, 322224840, 368256960, 429633120, 515559744, 644449680, 859266240, 1288899360, 2577798720]

約数ペア:

[(1, 2577798720), (2, 1288899360), (3, 859266240), (4, 644449680), (5, 515559744), (6, 429633120), (7, 368256960), (8, 322224840), (9, 286422080), (10, 257779872), (12, 214816560), (14, 184128480), (15, 171853248), (16, 161112420), (18, 143211040), (20, 128889936), (21, 122752320), (24, 107408280), (28, 92064240), (30, 85926624), (32, 80556210), (35, 73651392), (36, 71605520), (40, 64444968), (42, 61376160), (45, 57284416), (48, 53704140), (56, 46032120), (60, 42963312), (63, 40917440), (64, 40278105), (70, 36825696), (72, 35802760), (80, 32222484), (84, 30688080), (90, 28642208), (96, 26852070), (105, 24550464), (112, 23016060), (120, 21481656), (126, 20458720), (140, 18412848), (144, 17901380), (160, 16111242), (168, 15344040), (180, 14321104), (192, 13426035), (210, 12275232), (224, 11508030), (240, 10740828), (252, 10229360), (280, 9206424), (288, 8950690), (315, 8183488), (320, 8055621), (336, 7672020), (360, 7160552), (420, 6137616), (448, 5754015), (480, 5370414), (504, 5114680), (560, 4603212), (576, 4475345), (630, 4091744), (672, 3836010), (720, 3580276), (840, 3068808), (960, 2685207), (1008, 2557340), (1120, 2301606), (1260, 2045872), (1344, 1918005), (1440, 1790138), (1680, 1534404), (2016, 1278670), (2240, 1150803), (2520, 1022936), (2880, 895069), (3360, 767202), (4032, 639335), (5040, 511468), (6720, 383601), (10080, 255734), (20160, 127867)]