121878120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11161}}^1$

素因数の和:11195

約数の個数: 128

約数和(自身を含む): 450051840

約数和(自身を除く): 328173720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 11161, 22322, 33483, 44644, 55805, 66966, 78127, 89288, 111610, 133932, 145093, 156254, 167415, 223220, 234381, 267864, 290186, 312508, 334830, 390635, 435279, 446440, 468762, 580372, 625016, 669660, 725465, 781270, 870558, 937524, 1015651, 1160744, 1171905, 1339320, 1450930, 1562540, 1741116, 1875048, 2031302, 2176395, 2343810, 2901860, 3046953, 3125080, 3482232, 4062604, 4352790, 4687620, 5078255, 5803720, 6093906, 8125208, 8705580, 9375240, 10156510, 12187812, 15234765, 17411160, 20313020, 24375624, 30469530, 40626040, 60939060, 121878120]

約数ペア:

[(1, 121878120), (2, 60939060), (3, 40626040), (4, 30469530), (5, 24375624), (6, 20313020), (7, 17411160), (8, 15234765), (10, 12187812), (12, 10156510), (13, 9375240), (14, 8705580), (15, 8125208), (20, 6093906), (21, 5803720), (24, 5078255), (26, 4687620), (28, 4352790), (30, 4062604), (35, 3482232), (39, 3125080), (40, 3046953), (42, 2901860), (52, 2343810), (56, 2176395), (60, 2031302), (65, 1875048), (70, 1741116), (78, 1562540), (84, 1450930), (91, 1339320), (104, 1171905), (105, 1160744), (120, 1015651), (130, 937524), (140, 870558), (156, 781270), (168, 725465), (182, 669660), (195, 625016), (210, 580372), (260, 468762), (273, 446440), (280, 435279), (312, 390635), (364, 334830), (390, 312508), (420, 290186), (455, 267864), (520, 234381), (546, 223220), (728, 167415), (780, 156254), (840, 145093), (910, 133932), (1092, 111610), (1365, 89288), (1560, 78127), (1820, 66966), (2184, 55805), (2730, 44644), (3640, 33483), (5460, 22322), (10920, 11161)]