77968410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6449}}^1$

素因数の和:6503

約数の個数: 64

約数和(自身を含む): 208051200

約数和(自身を除く): 130082790

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 6449, 12090, 12898, 19347, 32245, 38694, 64490, 83837, 96735, 167674, 193470, 199919, 251511, 399838, 419185, 503022, 599757, 838370, 999595, 1199514, 1257555, 1999190, 2515110, 2598947, 2998785, 5197894, 5997570, 7796841, 12994735, 15593682, 25989470, 38984205, 77968410]

約数ペア:

[(1, 77968410), (2, 38984205), (3, 25989470), (5, 15593682), (6, 12994735), (10, 7796841), (13, 5997570), (15, 5197894), (26, 2998785), (30, 2598947), (31, 2515110), (39, 1999190), (62, 1257555), (65, 1199514), (78, 999595), (93, 838370), (130, 599757), (155, 503022), (186, 419185), (195, 399838), (310, 251511), (390, 199919), (403, 193470), (465, 167674), (806, 96735), (930, 83837), (1209, 64490), (2015, 38694), (2418, 32245), (4030, 19347), (6045, 12898), (6449, 12090)]