72413320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2417}}^1$

素因数の和:2542

約数の個数: 64

約数和(自身を含む): 188023680

約数和(自身を除く): 115610360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 2140, 2417, 2996, 3745, 4280, 4834, 5992, 7490, 9668, 12085, 14980, 16919, 19336, 24170, 29960, 33838, 48340, 67676, 84595, 96680, 135352, 169190, 258619, 338380, 517238, 676760, 1034476, 1293095, 1810333, 2068952, 2586190, 3620666, 5172380, 7241332, 9051665, 10344760, 14482664, 18103330, 36206660, 72413320]

約数ペア:

[(1, 72413320), (2, 36206660), (4, 18103330), (5, 14482664), (7, 10344760), (8, 9051665), (10, 7241332), (14, 5172380), (20, 3620666), (28, 2586190), (35, 2068952), (40, 1810333), (56, 1293095), (70, 1034476), (107, 676760), (140, 517238), (214, 338380), (280, 258619), (428, 169190), (535, 135352), (749, 96680), (856, 84595), (1070, 67676), (1498, 48340), (2140, 33838), (2417, 29960), (2996, 24170), (3745, 19336), (4280, 16919), (4834, 14980), (5992, 12085), (7490, 9668)]