159335800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61283}}^1$

素因数の和:61312

約数の個数: 48

約数和(自身を含む): 398958840

約数和(自身を除く): 239623040

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, 61283, 122566, 245132, 306415, 490264, 612830, 796679, 1225660, 1532075, 1593358, 2451320, 3064150, 3186716, 3983395, 6128300, 6373432, 7966790, 12256600, 15933580, 19916975, 31867160, 39833950, 79667900, 159335800]

約数ペア:

[(1, 159335800), (2, 79667900), (4, 39833950), (5, 31867160), (8, 19916975), (10, 15933580), (13, 12256600), (20, 7966790), (25, 6373432), (26, 6128300), (40, 3983395), (50, 3186716), (52, 3064150), (65, 2451320), (100, 1593358), (104, 1532075), (130, 1225660), (200, 796679), (260, 612830), (325, 490264), (520, 306415), (650, 245132), (1300, 122566), (2600, 61283)]