77487800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29803}}^1$

素因数の和:29832

約数の個数: 48

約数和(自身を含む): 194024040

約数和(自身を除く): 116536240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 29803, 59606, 119212, 149015, 238424, 298030, 387439, 596060, 745075, 774878, 1192120, 1490150, 1549756, 1937195, 2980300, 3099512, 3874390, 5960600, 7748780, 9685975, 15497560, 19371950, 38743900, 77487800]

約数ペア:

[(1, 77487800), (2, 38743900), (4, 19371950), (5, 15497560), (8, 9685975), (10, 7748780), (13, 5960600), (20, 3874390), (25, 3099512), (26, 2980300), (40, 1937195), (50, 1549756), (52, 1490150), (65, 1192120), (100, 774878), (104, 745075), (130, 596060), (200, 387439), (260, 298030), (325, 238424), (520, 149015), (650, 119212), (1300, 59606), (2600, 29803)]