56251440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11161}}^1$

素因数の和:11187

約数の個数: 120

約数和(自身を含む): 215917728

約数和(自身を除く): 159666288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 11161, 22322, 33483, 44644, 55805, 66966, 78127, 89288, 100449, 111610, 133932, 156254, 167415, 178576, 200898, 223220, 234381, 267864, 312508, 334830, 390635, 401796, 446440, 468762, 502245, 535728, 625016, 669660, 703143, 781270, 803592, 892880, 937524, 1004490, 1171905, 1250032, 1339320, 1406286, 1562540, 1607184, 1875048, 2008980, 2343810, 2678640, 2812572, 3125080, 3515715, 3750096, 4017960, 4687620, 5625144, 6250160, 7031430, 8035920, 9375240, 11250288, 14062860, 18750480, 28125720, 56251440]

約数ペア:

[(1, 56251440), (2, 28125720), (3, 18750480), (4, 14062860), (5, 11250288), (6, 9375240), (7, 8035920), (8, 7031430), (9, 6250160), (10, 5625144), (12, 4687620), (14, 4017960), (15, 3750096), (16, 3515715), (18, 3125080), (20, 2812572), (21, 2678640), (24, 2343810), (28, 2008980), (30, 1875048), (35, 1607184), (36, 1562540), (40, 1406286), (42, 1339320), (45, 1250032), (48, 1171905), (56, 1004490), (60, 937524), (63, 892880), (70, 803592), (72, 781270), (80, 703143), (84, 669660), (90, 625016), (105, 535728), (112, 502245), (120, 468762), (126, 446440), (140, 401796), (144, 390635), (168, 334830), (180, 312508), (210, 267864), (240, 234381), (252, 223220), (280, 200898), (315, 178576), (336, 167415), (360, 156254), (420, 133932), (504, 111610), (560, 100449), (630, 89288), (720, 78127), (840, 66966), (1008, 55805), (1260, 44644), (1680, 33483), (2520, 22322), (5040, 11161)]