915087160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{1613}}^1$

素因数の和:2728

約数の個数: 64

約数和(自身を含む): 2220734880

約数和(自身を除く): 1305647720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1091, 1613, 2182, 3226, 4364, 5455, 6452, 8065, 8728, 10910, 12904, 14183, 16130, 20969, 21820, 28366, 32260, 41938, 43640, 56732, 64520, 70915, 83876, 104845, 113464, 141830, 167752, 209690, 283660, 419380, 567320, 838760, 1759783, 3519566, 7039132, 8798915, 14078264, 17597830, 22877179, 35195660, 45754358, 70391320, 91508716, 114385895, 183017432, 228771790, 457543580, 915087160]

約数ペア:

[(1, 915087160), (2, 457543580), (4, 228771790), (5, 183017432), (8, 114385895), (10, 91508716), (13, 70391320), (20, 45754358), (26, 35195660), (40, 22877179), (52, 17597830), (65, 14078264), (104, 8798915), (130, 7039132), (260, 3519566), (520, 1759783), (1091, 838760), (1613, 567320), (2182, 419380), (3226, 283660), (4364, 209690), (5455, 167752), (6452, 141830), (8065, 113464), (8728, 104845), (10910, 83876), (12904, 70915), (14183, 64520), (16130, 56732), (20969, 43640), (21820, 41938), (28366, 32260)]