158513320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2089}}^1$

素因数の和:2378

約数の個数: 64

約数和(自身を含む): 409305600

約数和(自身を除く): 250792280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 271, 280, 542, 1084, 1355, 1897, 2089, 2168, 2710, 3794, 4178, 5420, 7588, 8356, 9485, 10445, 10840, 14623, 15176, 16712, 18970, 20890, 29246, 37940, 41780, 58492, 73115, 75880, 83560, 116984, 146230, 292460, 566119, 584920, 1132238, 2264476, 2830595, 3962833, 4528952, 5661190, 7925666, 11322380, 15851332, 19814165, 22644760, 31702664, 39628330, 79256660, 158513320]

約数ペア:

[(1, 158513320), (2, 79256660), (4, 39628330), (5, 31702664), (7, 22644760), (8, 19814165), (10, 15851332), (14, 11322380), (20, 7925666), (28, 5661190), (35, 4528952), (40, 3962833), (56, 2830595), (70, 2264476), (140, 1132238), (271, 584920), (280, 566119), (542, 292460), (1084, 146230), (1355, 116984), (1897, 83560), (2089, 75880), (2168, 73115), (2710, 58492), (3794, 41780), (4178, 37940), (5420, 29246), (7588, 20890), (8356, 18970), (9485, 16712), (10445, 15176), (10840, 14623)]