67940040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2789}}^1$

素因数の和:2839

約数の個数: 128

約数和(自身を含む): 241056000

約数和(自身を除く): 173115960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 2789, 3045, 3480, 4060, 4872, 5578, 6090, 8120, 8367, 11156, 12180, 13945, 16734, 19523, 22312, 24360, 27890, 33468, 39046, 41835, 55780, 58569, 66936, 78092, 80881, 83670, 97615, 111560, 117138, 156184, 161762, 167340, 195230, 234276, 242643, 292845, 323524, 334680, 390460, 404405, 468552, 485286, 566167, 585690, 647048, 780920, 808810, 970572, 1132334, 1171380, 1213215, 1617620, 1698501, 1941144, 2264668, 2342760, 2426430, 2830835, 3235240, 3397002, 4529336, 4852860, 5661670, 6794004, 8492505, 9705720, 11323340, 13588008, 16985010, 22646680, 33970020, 67940040]

約数ペア:

[(1, 67940040), (2, 33970020), (3, 22646680), (4, 16985010), (5, 13588008), (6, 11323340), (7, 9705720), (8, 8492505), (10, 6794004), (12, 5661670), (14, 4852860), (15, 4529336), (20, 3397002), (21, 3235240), (24, 2830835), (28, 2426430), (29, 2342760), (30, 2264668), (35, 1941144), (40, 1698501), (42, 1617620), (56, 1213215), (58, 1171380), (60, 1132334), (70, 970572), (84, 808810), (87, 780920), (105, 647048), (116, 585690), (120, 566167), (140, 485286), (145, 468552), (168, 404405), (174, 390460), (203, 334680), (210, 323524), (232, 292845), (280, 242643), (290, 234276), (348, 195230), (406, 167340), (420, 161762), (435, 156184), (580, 117138), (609, 111560), (696, 97615), (812, 83670), (840, 80881), (870, 78092), (1015, 66936), (1160, 58569), (1218, 55780), (1624, 41835), (1740, 39046), (2030, 33468), (2436, 27890), (2789, 24360), (3045, 22312), (3480, 19523), (4060, 16734), (4872, 13945), (5578, 12180), (6090, 11156), (8120, 8367)]