83656680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7187}}^1$

素因数の和:7298

約数の個数: 64

約数和(自身を含む): 253592640

約数和(自身を除く): 169935960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 7187, 11640, 14374, 21561, 28748, 35935, 43122, 57496, 71870, 86244, 107805, 143740, 172488, 215610, 287480, 431220, 697139, 862440, 1394278, 2091417, 2788556, 3485695, 4182834, 5577112, 6971390, 8365668, 10457085, 13942780, 16731336, 20914170, 27885560, 41828340, 83656680]

約数ペア:

[(1, 83656680), (2, 41828340), (3, 27885560), (4, 20914170), (5, 16731336), (6, 13942780), (8, 10457085), (10, 8365668), (12, 6971390), (15, 5577112), (20, 4182834), (24, 3485695), (30, 2788556), (40, 2091417), (60, 1394278), (97, 862440), (120, 697139), (194, 431220), (291, 287480), (388, 215610), (485, 172488), (582, 143740), (776, 107805), (970, 86244), (1164, 71870), (1455, 57496), (1940, 43122), (2328, 35935), (2910, 28748), (3880, 21561), (5820, 14374), (7187, 11640)]