61710960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{661}}^1$

素因数の和:1066

約数の個数: 80

約数和(自身を含む): 192085920

約数和(自身を除く): 130374960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 661, 778, 1167, 1322, 1556, 1945, 1983, 2334, 2644, 3112, 3305, 3890, 3966, 4668, 5288, 5835, 6224, 6610, 7780, 7932, 9336, 9915, 10576, 11670, 13220, 15560, 15864, 18672, 19830, 23340, 26440, 31120, 31728, 39660, 46680, 52880, 79320, 93360, 158640, 257129, 514258, 771387, 1028516, 1285645, 1542774, 2057032, 2571290, 3085548, 3856935, 4114064, 5142580, 6171096, 7713870, 10285160, 12342192, 15427740, 20570320, 30855480, 61710960]

約数ペア:

[(1, 61710960), (2, 30855480), (3, 20570320), (4, 15427740), (5, 12342192), (6, 10285160), (8, 7713870), (10, 6171096), (12, 5142580), (15, 4114064), (16, 3856935), (20, 3085548), (24, 2571290), (30, 2057032), (40, 1542774), (48, 1285645), (60, 1028516), (80, 771387), (120, 514258), (240, 257129), (389, 158640), (661, 93360), (778, 79320), (1167, 52880), (1322, 46680), (1556, 39660), (1945, 31728), (1983, 31120), (2334, 26440), (2644, 23340), (3112, 19830), (3305, 18672), (3890, 15864), (3966, 15560), (4668, 13220), (5288, 11670), (5835, 10576), (6224, 9915), (6610, 9336), (7780, 7932)]