80270580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102911}}^1$

素因数の和:102936

約数の個数: 48

約数和(自身を含む): 242049024

約数和(自身を除く): 161778444

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, 102911, 205822, 308733, 411644, 514555, 617466, 1029110, 1234932, 1337843, 1543665, 2058220, 2675686, 3087330, 4013529, 5351372, 6174660, 6689215, 8027058, 13378430, 16054116, 20067645, 26756860, 40135290, 80270580]

約数ペア:

[(1, 80270580), (2, 40135290), (3, 26756860), (4, 20067645), (5, 16054116), (6, 13378430), (10, 8027058), (12, 6689215), (13, 6174660), (15, 5351372), (20, 4013529), (26, 3087330), (30, 2675686), (39, 2058220), (52, 1543665), (60, 1337843), (65, 1234932), (78, 1029110), (130, 617466), (156, 514555), (195, 411644), (260, 308733), (390, 205822), (780, 102911)]