80153580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102761}}^1$

素因数の和:102786

約数の個数: 48

約数和(自身を含む): 241696224

約数和(自身を除く): 161542644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 102761, 205522, 308283, 411044, 513805, 616566, 1027610, 1233132, 1335893, 1541415, 2055220, 2671786, 3082830, 4007679, 5343572, 6165660, 6679465, 8015358, 13358930, 16030716, 20038395, 26717860, 40076790, 80153580]

約数ペア:

[(1, 80153580), (2, 40076790), (3, 26717860), (4, 20038395), (5, 16030716), (6, 13358930), (10, 8015358), (12, 6679465), (13, 6165660), (15, 5343572), (20, 4007679), (26, 3082830), (30, 2671786), (39, 2055220), (52, 1541415), (60, 1335893), (65, 1233132), (78, 1027610), (130, 616566), (156, 513805), (195, 411044), (260, 308283), (390, 205522), (780, 102761)]