77665380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99571}}^1$

素因数の和:99596

約数の個数: 48

約数和(自身を含む): 234193344

約数和(自身を除く): 156527964

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, 99571, 199142, 298713, 398284, 497855, 597426, 995710, 1194852, 1294423, 1493565, 1991420, 2588846, 2987130, 3883269, 5177692, 5974260, 6472115, 7766538, 12944230, 15533076, 19416345, 25888460, 38832690, 77665380]

約数ペア:

[(1, 77665380), (2, 38832690), (3, 25888460), (4, 19416345), (5, 15533076), (6, 12944230), (10, 7766538), (12, 6472115), (13, 5974260), (15, 5177692), (20, 3883269), (26, 2987130), (30, 2588846), (39, 1991420), (52, 1493565), (60, 1294423), (65, 1194852), (78, 995710), (130, 597426), (156, 497855), (195, 398284), (260, 298713), (390, 199142), (780, 99571)]