158062240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{20161}}^1$

素因数の和:20190

約数の個数: 72

約数和(自身を含む): 434410452

約数和(自身を除く): 276348212

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 20161, 40322, 80644, 100805, 141127, 161288, 201610, 282254, 322576, 403220, 564508, 645152, 705635, 806440, 987889, 1129016, 1411270, 1612880, 1975778, 2258032, 2822540, 3225760, 3951556, 4516064, 4939445, 5645080, 7903112, 9878890, 11290160, 15806224, 19757780, 22580320, 31612448, 39515560, 79031120, 158062240]

約数ペア:

[(1, 158062240), (2, 79031120), (4, 39515560), (5, 31612448), (7, 22580320), (8, 19757780), (10, 15806224), (14, 11290160), (16, 9878890), (20, 7903112), (28, 5645080), (32, 4939445), (35, 4516064), (40, 3951556), (49, 3225760), (56, 2822540), (70, 2258032), (80, 1975778), (98, 1612880), (112, 1411270), (140, 1129016), (160, 987889), (196, 806440), (224, 705635), (245, 645152), (280, 564508), (392, 403220), (490, 322576), (560, 282254), (784, 201610), (980, 161288), (1120, 141127), (1568, 100805), (1960, 80644), (3920, 40322), (7840, 20161)]