214086320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{887}}^1$

素因数の和:1338

約数の個数: 80

約数和(自身を含む): 570820608

約数和(自身を除く): 356734288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 431, 560, 862, 887, 1724, 1774, 2155, 3017, 3448, 3548, 4310, 4435, 6034, 6209, 6896, 7096, 8620, 8870, 12068, 12418, 14192, 15085, 17240, 17740, 24136, 24836, 30170, 31045, 34480, 35480, 48272, 49672, 60340, 62090, 70960, 99344, 120680, 124180, 241360, 248360, 382297, 496720, 764594, 1529188, 1911485, 2676079, 3058376, 3822970, 5352158, 6116752, 7645940, 10704316, 13380395, 15291880, 21408632, 26760790, 30583760, 42817264, 53521580, 107043160, 214086320]

約数ペア:

[(1, 214086320), (2, 107043160), (4, 53521580), (5, 42817264), (7, 30583760), (8, 26760790), (10, 21408632), (14, 15291880), (16, 13380395), (20, 10704316), (28, 7645940), (35, 6116752), (40, 5352158), (56, 3822970), (70, 3058376), (80, 2676079), (112, 1911485), (140, 1529188), (280, 764594), (431, 496720), (560, 382297), (862, 248360), (887, 241360), (1724, 124180), (1774, 120680), (2155, 99344), (3017, 70960), (3448, 62090), (3548, 60340), (4310, 49672), (4435, 48272), (6034, 35480), (6209, 34480), (6896, 31045), (7096, 30170), (8620, 24836), (8870, 24136), (12068, 17740), (12418, 17240), (14192, 15085)]