158960320

素因数分解:

$2^6\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1297}}^1$

素因数の和:1697

約数の個数: 56

約数和(自身を含む): 379805184

約数和(自身を除く): 220844864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 383, 766, 1297, 1532, 1915, 2594, 3064, 3830, 5188, 6128, 6485, 7660, 10376, 12256, 12970, 15320, 20752, 24512, 25940, 30640, 41504, 51880, 61280, 83008, 103760, 122560, 207520, 415040, 496751, 993502, 1987004, 2483755, 3974008, 4967510, 7948016, 9935020, 15896032, 19870040, 31792064, 39740080, 79480160, 158960320]

約数ペア:

[(1, 158960320), (2, 79480160), (4, 39740080), (5, 31792064), (8, 19870040), (10, 15896032), (16, 9935020), (20, 7948016), (32, 4967510), (40, 3974008), (64, 2483755), (80, 1987004), (160, 993502), (320, 496751), (383, 415040), (766, 207520), (1297, 122560), (1532, 103760), (1915, 83008), (2594, 61280), (3064, 51880), (3830, 41504), (5188, 30640), (6128, 25940), (6485, 24512), (7660, 20752), (10376, 15320), (12256, 12970)]