25171920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{34961}}^1$

素因数の和:34980

約数の個数: 60

約数和(自身を含む): 84538116

約数和(自身を除く): 59366196

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 34961, 69922, 104883, 139844, 174805, 209766, 279688, 314649, 349610, 419532, 524415, 559376, 629298, 699220, 839064, 1048830, 1258596, 1398440, 1573245, 1678128, 2097660, 2517192, 2796880, 3146490, 4195320, 5034384, 6292980, 8390640, 12585960, 25171920]

約数ペア:

[(1, 25171920), (2, 12585960), (3, 8390640), (4, 6292980), (5, 5034384), (6, 4195320), (8, 3146490), (9, 2796880), (10, 2517192), (12, 2097660), (15, 1678128), (16, 1573245), (18, 1398440), (20, 1258596), (24, 1048830), (30, 839064), (36, 699220), (40, 629298), (45, 559376), (48, 524415), (60, 419532), (72, 349610), (80, 314649), (90, 279688), (120, 209766), (144, 174805), (180, 139844), (240, 104883), (360, 69922), (720, 34961)]