80960790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{857}}^1$

素因数の和:981

約数の個数: 64

約数和(自身を含む): 201636864

約数和(自身を除く): 120676074

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 67, 94, 134, 141, 201, 235, 282, 335, 402, 470, 670, 705, 857, 1005, 1410, 1714, 2010, 2571, 3149, 4285, 5142, 6298, 8570, 9447, 12855, 15745, 18894, 25710, 31490, 40279, 47235, 57419, 80558, 94470, 114838, 120837, 172257, 201395, 241674, 287095, 344514, 402790, 574190, 604185, 861285, 1208370, 1722570, 2698693, 5397386, 8096079, 13493465, 16192158, 26986930, 40480395, 80960790]

約数ペア:

[(1, 80960790), (2, 40480395), (3, 26986930), (5, 16192158), (6, 13493465), (10, 8096079), (15, 5397386), (30, 2698693), (47, 1722570), (67, 1208370), (94, 861285), (134, 604185), (141, 574190), (201, 402790), (235, 344514), (282, 287095), (335, 241674), (402, 201395), (470, 172257), (670, 120837), (705, 114838), (857, 94470), (1005, 80558), (1410, 57419), (1714, 47235), (2010, 40279), (2571, 31490), (3149, 25710), (4285, 18894), (5142, 15745), (6298, 12855), (8570, 9447)]